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6650-00-157-4145

20 Products

G8111PC12

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001574145

NSN

6650-00-157-4145

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G8111PC12

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001574145

NSN

6650-00-157-4145

MFG

KEUFFEL AND ESSER CO

Description

ABBE CONSTANT: 36.600 AND 59.500
AXIAL THICKNESS: 4.0 MILLIMETERS NOMINAL AND 2.0 MILLIMETERS NOMINAL
BACK FOCAL LENGTH: 19.330 CENTIMETERS
COMPOUND LENS EDGE THICKNESS: 6.0 MILLIMETERS NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 6.0 MILLIMETERS NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DIAMETER: 22.0 MILLIMETERS NOMINAL
ELEMENT LEFT SURFACE RADIUS: 168.1 MILLIMETERS AND -48.9 MILLIMETERS
ELEMENT RIGHT SURFACE RADIUS: 48.9 MILLIMETERS AND 151.6 MILLIMETERS
EQUIVALENT FOCAL LENGTH: 19.532 CENTIMETERS
FRONT FOCAL LENGTH: 19.327 CENTIMETERS
III END ITEM IDENTIFICATION: RANGEFINDER MK42
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D6 MENISCUS DIVERGING
MATERIAL: GLASS, OPTICAL
REFRACTION INDEX: 1.6170 NOMINAL AND 1.5185 NOMINAL

745663PC1

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001574146

NSN

6650-00-157-4146

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745663PC1

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001574146

NSN

6650-00-157-4146

MFG

NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Description

AXIAL THICKNESS: 7.000 MILLIMETERS NOMINAL AND 2.000 MILLIMETERS NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 9.000 MILLIMETERS NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DESIGN CONTROL REFERENCE: 745663PC1
DIAMETER: 24.000 MILLIMETERS NOMINAL
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D6 MENISCUS DIVERGING
MANUFACTURERS CODE: 10001
MATERIAL: GLASS,BOROSILICATE CROWN TYPE 517-645 JAN-G-174 AND GLASS,EXTRA DENSE FLINT TYPE 649-338 JAN-G-174
THE MANUFACTURERS DATA:

203035PC16

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001574147

NSN

6650-00-157-4147

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203035PC16

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001574147

NSN

6650-00-157-4147

MFG

NAVAL SEA SYSTEMS COMMAND

Description

ABBE CONSTANT: 33.800 AND 57.400
AXIAL THICKNESS: 7.5 MILLIMETERS NOMINAL AND 2.0 MILLIMETERS NOMINAL
BACK FOCAL LENGTH: 3.451 CENTIMETERS
COMPOUND LENS EDGE THICKNESS: 5.0 MILLIMETERS NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 9.5 MILLIMETERS NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DIAMETER: 22.0 MILLIMETERS NOMINAL
ELEMENT LEFT SURFACE RADIUS: 21.6 MILLIMETERS AND -17.3 MILLIMETERS
ELEMENT RIGHT SURFACE RADIUS: 17.3 MILLIMETERS AND 296.0 MILLIMETERS
EQUIVALENT FOCAL LENGTH: 4.084 CENTIMETERS
FRONT FOCAL LENGTH: 4.117 CENTIMETERS
III END ITEM IDENTIFICATION: RANGEFINDER MK42
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D6 MENISCUS DIVERGING
MATERIAL: GLASS, OPTICAL
REFRACTION INDEX: 1.6490 NOMINAL AND 1.5725 NOMINAL

G8111PC16

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001574147

NSN

6650-00-157-4147

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G8111PC16

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001574147

NSN

6650-00-157-4147

MFG

KEUFFEL AND ESSER CO LSE OPNS

Description

ABBE CONSTANT: 33.800 AND 57.400
AXIAL THICKNESS: 7.5 MILLIMETERS NOMINAL AND 2.0 MILLIMETERS NOMINAL
BACK FOCAL LENGTH: 3.451 CENTIMETERS
COMPOUND LENS EDGE THICKNESS: 5.0 MILLIMETERS NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 9.5 MILLIMETERS NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DIAMETER: 22.0 MILLIMETERS NOMINAL
ELEMENT LEFT SURFACE RADIUS: 21.6 MILLIMETERS AND -17.3 MILLIMETERS
ELEMENT RIGHT SURFACE RADIUS: 17.3 MILLIMETERS AND 296.0 MILLIMETERS
EQUIVALENT FOCAL LENGTH: 4.084 CENTIMETERS
FRONT FOCAL LENGTH: 4.117 CENTIMETERS
III END ITEM IDENTIFICATION: RANGEFINDER MK42
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D6 MENISCUS DIVERGING
MATERIAL: GLASS, OPTICAL
REFRACTION INDEX: 1.6490 NOMINAL AND 1.5725 NOMINAL

417400PC1

REFLECTOR,GYRO

NSN, MFG P/N

6650001574216

NSN

6650-00-157-4216

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417400PC1

REFLECTOR,GYRO

NSN, MFG P/N

6650001574216

NSN

6650-00-157-4216

MFG

NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Description

GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL; TWO MOUNTING HOLES 0.193 IN. DIA
III END ITEM IDENTIFICATION: GUN SIGHT MK15

417400PC2

REFLECTOR,GYRO

NSN, MFG P/N

6650001574217

NSN

6650-00-157-4217

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417400PC2

REFLECTOR,GYRO

NSN, MFG P/N

6650001574217

NSN

6650-00-157-4217

MFG

NAVAL SEA SYSTEMS COMMAND

Description

GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL; TWO MOUNTING HOLES 0.193 IN. DIA
III END ITEM IDENTIFICATION: GUN SIGHT MK15

480382PC1

HOLDER,OPTICAL ELEMENT

NSN, MFG P/N

6650001579262

NSN

6650-00-157-9262

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480382PC1

HOLDER,OPTICAL ELEMENT

NSN, MFG P/N

6650001579262

NSN

6650-00-157-9262

MFG

NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Description

III END ITEM IDENTIFICATION: GUN SIGHT MK20
MATERIAL: STEEL, CORROSION RESISTING
SURFACE TREATMENT: PASSIVATED

T9160082PC1

HOLDER,OPTICAL ELEMENT

NSN, MFG P/N

6650001579262

NSN

6650-00-157-9262

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T9160082PC1

HOLDER,OPTICAL ELEMENT

NSN, MFG P/N

6650001579262

NSN

6650-00-157-9262

MFG

LOCKHEED MARTIN CORPORATION DBA MS2 DIV MS2 RADAR SYSTEMS

Description

III END ITEM IDENTIFICATION: GUN SIGHT MK20
MATERIAL: STEEL, CORROSION RESISTING
SURFACE TREATMENT: PASSIVATED

481109PC1

RETAINER,OPTICAL ELEMENT

NSN, MFG P/N

6650001579286

NSN

6650-00-157-9286

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481109PC1

RETAINER,OPTICAL ELEMENT

NSN, MFG P/N

6650001579286

NSN

6650-00-157-9286

MFG

NAVAL SEA SYSTEMS COMMAND

Description

GUIDE DESIGN: THREAD CHAMFER
GUIDE LOCATION: DRIVE EDGE
HOLE CHAMFER ANGLE IN DEG: 45.0
HOLE CHAMFER DIAMETER: 1.760 INCHES NOMINAL
HOLE DIAMETER: 1.575 INCHES NOMINAL
III END ITEM IDENTIFICATION: GUN SIGHT MK15
INTERNAL ANNULAR SERRATION: NOT PROVIDED
MATERIAL: ALUMINUM ALLOY
OVERALL LENGTH: 0.812 INCHES NOMINAL
RECESS DEPTH: 0.471 INCHES NOMINAL
RECESS DIAMETER: 1.655 INCHES NOMINAL
SETSCREW NOTCH: NOT PROVIDED
STYLE DESIGNATOR: F1 RECESSED
SURFACE TREATMENT: ANODIZED
THREAD SIZE: 1.875 IN.-32

481109PC2

RING,RETAINING,OPTICAL ELEMENT

NSN, MFG P/N

6650001579287

NSN

6650-00-157-9287

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481109PC2

RING,RETAINING,OPTICAL ELEMENT

NSN, MFG P/N

6650001579287

NSN

6650-00-157-9287

MFG

NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Description

III END ITEM IDENTIFICATION: GUN SIGHT MK15
INTERNAL FLANGE THICKNESS: 0.125 INCHES NOMINAL
MATERIAL: BRASS
MOUNTING CONFIGURATION: THREE 0.141 IN. DIA HOLES EQUALLY SPACED ON 1.062 IN. DIA CIRCLE
OUTSIDE DIAMETER: 1.250 INCHES NOMINAL
OVERALL LENGTH: 0.906 INCHES NOMINAL
SCREW THREAD SERIES DESIGNATOR: UNS
SURFACE TREATMENT: BLACK DIP
THREAD CLASS: 2B
THREAD DIRECTION: RIGHT-HAND
THREAD LOCATION: INTERNAL
THREAD SIZE: 9/16-32

247678PC1

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001579304

NSN

6650-00-157-9304

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247678PC1

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001579304

NSN

6650-00-157-9304

MFG

NAVAL SEA SYSTEMS COMMAND

Description

ABBE CONSTANT: 64.300
AXIAL THICKNESS: 6.0 MILLIMETERS NOMINAL
BACK FOCAL LENGTH: 444.400 CENTIMETERS
DIAMETER: 38.0 MILLIMETERS NOMINAL
ELEMENT LEFT SURFACE RADIUS: 2300.0 MILLIMETERS
ELEMENT RIGHT SURFACE RADIUS: 0.0 MILLIMETERS
EQUIVALENT FOCAL LENGTH: 444.790 CENTIMETERS
FRONT FOCAL LENGTH: 444.788 CENTIMETERS
MATERIAL: GLASS, OPTICAL
REFRACTION INDEX: 1.5171 NOMINAL
SINGLE LENS STYLE: D2 PLANO-CONVEX

481110PC6

CELL ASSEMBLY,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001579369

NSN

6650-00-157-9369

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481110PC6

CELL ASSEMBLY,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001579369

NSN

6650-00-157-9369

MFG

NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Description

CELL CONTROLLING AGENCY: ORD
CELL IDENTIFYING NUMBER: 481110PC6 DRAWING NO.
ECCENTRIC CONSTRUCTION: NOT PROVIDED
III END ITEM IDENTIFICATION: GUN SIGHT MK15
MATERIAL: BRASS AND GLASS
OPTICAL ELEMENT CONTROLLING AGENCY: ORD AND ORD
OPTICAL ELEMENT IDENTIFYING NUMBER: 481110 DRAWING NO. AND 481109 DRAWING NO.
OPTICAL ELEMENT QUANTITY: 2 AND 2
OPTICAL ELEMENT TYPE: COMPOUND LENS AND FILTER
OVERALL DIAMETER: 2.000 INCHES NOMINAL
OVERALL HEIGHT: 1.000 INCHES NOMINAL
THREAD LOCATION: EXTERNAL

481111PC3

CELL,OPTICAL ELEMENT

NSN, MFG P/N

6650001579374

NSN

6650-00-157-9374

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481111PC3

CELL,OPTICAL ELEMENT

NSN, MFG P/N

6650001579374

NSN

6650-00-157-9374

MFG

NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Description

CHAMFER LOCATION: LARGER DIAMETER END
CHAMFER SIZE: 0.062 IN. BY 45 DEG
DRIVE TYPE: KNURL
ECCENTRIC CONSTRUCTION: NOT PROVIDED
III END ITEM IDENTIFICATION: GUN SIGHT MK15
MATERIAL: BRASS
OVERALL DIAMETER: 3.375 INCHES NOMINAL
OVERALL LENGTH: 1.187 INCHES NOMINAL
SURFACE TREATMENT: BLACK DIP AND ENAMEL, BLACK

481111PC4

CELL,OPTICAL ELEMENT

NSN, MFG P/N

6650001579375

NSN

6650-00-157-9375

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481111PC4

CELL,OPTICAL ELEMENT

NSN, MFG P/N

6650001579375

NSN

6650-00-157-9375

MFG

NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Description

CHAMFER LOCATION: SMALLER DIAMETER END
CHAMFER SIZE: 0.020 IN. BY 45 DEG
DRIVE TYPE: DRILLED HOLE
ECCENTRIC CONSTRUCTION: NOT PROVIDED
ELEMENT SECURING METHOD: CEMENT
MATERIAL: COPPER
OVERALL DIAMETER: 2.203 INCHES NOMINAL
OVERALL LENGTH: 1.219 INCHES NOMINAL
SURFACE TREATMENT: ANODIZED BLACK

481120-4

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001579403

NSN

6650-00-157-9403

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481120-4

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001579403

NSN

6650-00-157-9403

MFG

NAVAL SEA SYSTEMS COMMAND

Description

ABBE CONSTANT: 36.200 AND 64.500
AXIAL THICKNESS: 0.157 INCHES NOMINAL AND 0.866 INCHES NOMINAL AND 0.866 INCHES NOMINAL
BACK FOCAL LENGTH: 4.089 INCHES
COMPOUND LENS EDGE THICKNESS: 0.590 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 1.023 INCHES NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DESIGN CONTROL REFERENCE: 481120-4
DIAMETER: 2.204 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: -5.139 INCHES AND 6.693 INCHES
ELEMENT RIGHT SURFACE RADIUS: -1.704 INCHES AND 1.704 INCHES
EQUIVALENT FOCAL LENGTH: 3.952 INCHES
FRONT FOCAL LENGTH: 3.170 INCHES
III FSC APPLICATION DATA: GUNSIGHT MK 15 MOD 2
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D5 PLANO-CONCAVE
MANUFACTURERS CODE: 53711
MATERIAL: GLASS, OPTICAL, JAN-G-174, GRADE C
REFRACTION INDEX: 1.6210 NOMINAL AND 1.5170 NOMINAL
THE MANUFACTURERS DATA:

481120PC4

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001579403

NSN

6650-00-157-9403

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481120PC4

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001579403

NSN

6650-00-157-9403

MFG

NAVAL SEA SYSTEMS COMMAND

Description

ABBE CONSTANT: 36.200 AND 64.500
AXIAL THICKNESS: 0.157 INCHES NOMINAL AND 0.866 INCHES NOMINAL AND 0.866 INCHES NOMINAL
BACK FOCAL LENGTH: 4.089 INCHES
COMPOUND LENS EDGE THICKNESS: 0.590 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 1.023 INCHES NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DESIGN CONTROL REFERENCE: 481120-4
DIAMETER: 2.204 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: -5.139 INCHES AND 6.693 INCHES
ELEMENT RIGHT SURFACE RADIUS: -1.704 INCHES AND 1.704 INCHES
EQUIVALENT FOCAL LENGTH: 3.952 INCHES
FRONT FOCAL LENGTH: 3.170 INCHES
III FSC APPLICATION DATA: GUNSIGHT MK 15 MOD 2
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D5 PLANO-CONCAVE
MANUFACTURERS CODE: 53711
MATERIAL: GLASS, OPTICAL, JAN-G-174, GRADE C
REFRACTION INDEX: 1.6210 NOMINAL AND 1.5170 NOMINAL
THE MANUFACTURERS DATA:

654752

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001579403

NSN

6650-00-157-9403

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654752

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001579403

NSN

6650-00-157-9403

MFG

NAVAL SEA SYSTEMS COMMAND

Description

ABBE CONSTANT: 36.200 AND 64.500
AXIAL THICKNESS: 0.157 INCHES NOMINAL AND 0.866 INCHES NOMINAL AND 0.866 INCHES NOMINAL
BACK FOCAL LENGTH: 4.089 INCHES
COMPOUND LENS EDGE THICKNESS: 0.590 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 1.023 INCHES NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DESIGN CONTROL REFERENCE: 481120-4
DIAMETER: 2.204 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: -5.139 INCHES AND 6.693 INCHES
ELEMENT RIGHT SURFACE RADIUS: -1.704 INCHES AND 1.704 INCHES
EQUIVALENT FOCAL LENGTH: 3.952 INCHES
FRONT FOCAL LENGTH: 3.170 INCHES
III FSC APPLICATION DATA: GUNSIGHT MK 15 MOD 2
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D5 PLANO-CONCAVE
MANUFACTURERS CODE: 53711
MATERIAL: GLASS, OPTICAL, JAN-G-174, GRADE C
REFRACTION INDEX: 1.6210 NOMINAL AND 1.5170 NOMINAL
THE MANUFACTURERS DATA:

LD172589PC66

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001579403

NSN

6650-00-157-9403

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LD172589PC66

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001579403

NSN

6650-00-157-9403

MFG

NAVAL SEA SYSTEMS COMMAND

Description

ABBE CONSTANT: 36.200 AND 64.500
AXIAL THICKNESS: 0.157 INCHES NOMINAL AND 0.866 INCHES NOMINAL AND 0.866 INCHES NOMINAL
BACK FOCAL LENGTH: 4.089 INCHES
COMPOUND LENS EDGE THICKNESS: 0.590 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 1.023 INCHES NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DESIGN CONTROL REFERENCE: 481120-4
DIAMETER: 2.204 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: -5.139 INCHES AND 6.693 INCHES
ELEMENT RIGHT SURFACE RADIUS: -1.704 INCHES AND 1.704 INCHES
EQUIVALENT FOCAL LENGTH: 3.952 INCHES
FRONT FOCAL LENGTH: 3.170 INCHES
III FSC APPLICATION DATA: GUNSIGHT MK 15 MOD 2
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D5 PLANO-CONCAVE
MANUFACTURERS CODE: 53711
MATERIAL: GLASS, OPTICAL, JAN-G-174, GRADE C
REFRACTION INDEX: 1.6210 NOMINAL AND 1.5170 NOMINAL
THE MANUFACTURERS DATA:

245845PC3

MOUNT,TELESCOPE

NSN, MFG P/N

6650001583683

NSN

6650-00-158-3683

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245845PC3

MOUNT,TELESCOPE

NSN, MFG P/N

6650001583683

NSN

6650-00-158-3683

MFG

NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Description

AZIMUTH ADJUSTMENT MECHANISM: NOT PROVIDED
ELEVATION ADJUSTMENT MECHANISM: NOT PROVIDED
III END ITEM IDENTIFICATION: PERISCOPE COLLIMATOR MK3
INSTRUMENT LIGHT ACCOMMODATION: NOT PROVIDED
MATERIAL: STEEL
MOUNTING CONFIGURATION: TWO 1/2 IN. BY 1/5 IN. MOUNTING SLOTS
SUPPORT TYPE: ADAPTER

SK99966PC4

MIRROR,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001595073

NSN

6650-00-159-5073

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SK99966PC4

MIRROR,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001595073

NSN

6650-00-159-5073

MFG

NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Description

DESIGN CONTROL REFERENCE: SK99966PC4
III FSC APPLICATION DATA: FIRE CONTROL 40MM BORESIGHT MK 1 MOD 0,1
LENGTH: 2.244 INCHES NOMINAL
MANUFACTURERS CODE: 10001
MATERIAL: GLASS, OPTICAL, JAN-G-174, GRADE B
REFLECTIVE BACKING MATERIAL: ALUMINIZED
THE MANUFACTURERS DATA:
THICKNESS: 0.118 INCHES NOMINAL
WIDTH: 1.574 INCHES NOMINAL