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6650-00-532-1552

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Y56169

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650005321552

NSN

6650-00-532-1552

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Y56169

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650005321552

NSN

6650-00-532-1552

MFG

EASTMAN KODAK COMPANY DBA KODAK

Description

ABBE CONSTANT: 60.300
AXIAL THICKNESS: 0.413 INCHES NOMINAL
BACK FOCAL LENGTH: 3.610 INCHES
DESIGN CONTROL REFERENCE: Y56169
DIAMETER: 2.440 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: 4.559 INCHES
ELEMENT RIGHT SURFACE RADIUS: -4.559 INCHES
EQUIVALENT FOCAL LENGTH: 3.740 INCHES
III FSC APPLICATION DATA: TELESCOPE,M76C,INTEGRATED WITH FIRE CONTROL EQUIP
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX
MANUFACTURERS CODE: 19139
MATERIAL: GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C, TYPE 620-603
REFRACTION INDEX: 1.6200 NOMINAL
SINGLE LENS STYLE: D1 DOUBLE CONVEX
THE MANUFACTURERS DATA:

5316359

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650005316359

NSN

6650-00-531-6359

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5316359

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650005316359

NSN

6650-00-531-6359

MFG

U S ARMY ARMAMENT RESEARCH & DEVELOPMENT COMMAND

Description

ABBE CONSTANT: 64.500 AND 66.600
AXIAL THICKNESS: 0.506 INCHES NOMINAL AND 0.070 INCHES NOMINAL
BACK FOCAL LENGTH: 1.974 INCHES
COMPOUND LENS EDGE THICKNESS: 0.338 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 0.576 INCHES NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DESIGN CONTROL REFERENCE: 5316359
DIAMETER: 1.374 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: -1.529 INCHES AND 1.269 INCHES
ELEMENT RIGHT SURFACE RADIUS: -1.529 INCHES AND 6.597 INCHES
EQUIVALENT FOCAL LENGTH: 2.324 INCHES
III FSC APPLICATION DATA: TELESCOPE,INTEGRATED WITH FIRE CONTROL EQUIPMENT
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D6 MENISCUS DIVERGING
MANUFACTURERS CODE: 19200
MATERIAL: GLASS, OPTICAL, JAN-G-174, GRADE C
REFRACTION INDEX: 1.5170 NOMINAL AND 0.6170 NOMINAL
THE MANUFACTURERS DATA:

5316646

SPACER,OPTICAL ELEMENT

NSN, MFG P/N

6650005316646

NSN

6650-00-531-6646

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5316646

SPACER,OPTICAL ELEMENT

NSN, MFG P/N

6650005316646

NSN

6650-00-531-6646

MFG

U S ARMY ARMAMENT RESEARCH & DEVELOPMENT COMMAND

Description

BODY OUTSIDE DIAMETER: 1.426 INCHES MAXIMUM
DESIGN CONTROL REFERENCE: 5316646
END INTERNAL BEVEL ANGLE: 31.0 DEGREES NOMINAL
MANUFACTURERS CODE: 19200
MATERIAL: ALUMINUM ALLOY 6061
OVERALL LENGTH: 0.340 INCHES NOMINAL
STYLE DESIGNATOR: B1 SPACER
TAPER ANGLE: 8.9 DEGREES NOMINAL
TAPER BORE MINOR DIAMETER: 1.260 INCHES MAXIMUM
THE MANUFACTURERS DATA:

5316664

CAP

NSN, MFG P/N

6650005316664

NSN

6650-00-531-6664

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5316664

CAP

NSN, MFG P/N

6650005316664

NSN

6650-00-531-6664

MFG

U S ARMY ARMAMENT RESEARCH & DEVELOPMENT COMMAND

5316906

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650005316906

NSN

6650-00-531-6906

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5316906

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650005316906

NSN

6650-00-531-6906

MFG

U S ARMY ARMAMENT RESEARCH & DEVELOPMENT COMMAND

Description

ABBE CONSTANT: 41.000
AXIAL THICKNESS: 0.165 INCHES NOMINAL
BACK FOCAL LENGTH: 0.093 INCHES
COMPOUND LENS EDGE THICKNESS: 0.074 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 0.317 INCHES NOMINAL
DESIGN CONTROL REFERENCE: 5316906
DIAMETER: 0.634 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: 0.600 INCHES
ELEMENT RIGHT SURFACE RADIUS: 0.600 INCHES
EQUIVALENT FOCAL LENGTH: 1.035 INCHES
FRONT FOCAL LENGTH: ANY ACCEPTABLE
III FSC APPLICATION DATA: TELESCOPE,INTEGRATED WITH FIRE CONTROL EQUIPMENT
INDIVIDUAL LENS STYLE: D2 PLANO-CONVEX
MANUFACTURERS CODE: 19200
MATERIAL: GLASS, OPTICAL, JAN-G-174, GRADE C
REFRACTION INDEX: 1.5795 NOMINAL
SINGLE LENS STYLE: D2 PLANO-CONVEX
THE MANUFACTURERS DATA:

5316907

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650005316907

NSN

6650-00-531-6907

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5316907

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650005316907

NSN

6650-00-531-6907

MFG

U S ARMY ARMAMENT RESEARCH & DEVELOPMENT COMMAND

Description

ABBE CONSTANT: 63.500 AND 36.600 AND 63.500
AXIAL THICKNESS: 0.216 INCHES NOMINAL AND 0.035 INCHES NOMINAL AND 0.216 INCHES NOMINAL
BACK FOCAL LENGTH: 1.623 INCHES
COMPOUND LENS EDGE THICKNESS: 0.361 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 0.467 INCHES NOMINAL
COMPOUND LENS STYLE: E3 TRIPLET
DESIGN CONTROL REFERENCE: 5316907
DIAMETER: 0.634 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: 0.981 INCHES
ELEMENT RIGHT SURFACE RADIUS: 0.450 INCHES
EQUIVALENT FOCAL LENGTH: 1.790 INCHES
III FSC APPLICATION DATA: TELESCOPE
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D4 DOUBLE CONCAVE AND D1 DOUBLE CONVEX
MANUFACTURERS CODE: 19200
MATERIAL: GLASS, OPTICAL, JAN-G-174, GRADE C
REFRACTION INDEX: 1.5110 NOMINAL AND 1.6170 NOMINAL AND 1.5110 NOMINAL
THE MANUFACTURERS DATA:

5316908

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650005316908

NSN

6650-00-531-6908

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5316908

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650005316908

NSN

6650-00-531-6908

MFG

U S ARMY ARMAMENT RESEARCH & DEVELOPMENT COMMAND

Description

ABBE CONSTANT: 64.500 AND 36.600
AXIAL THICKNESS: 0.393 INCHES NOMINAL AND 0.277 INCHES NOMINAL
BACK FOCAL LENGTH: 13.744 INCHES
COMPOUND LENS OVERALL AXIAL THICKNESS: 0.670 INCHES NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DESIGN CONTROL REFERENCE: 5316908
DIAMETER: 2.255 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: -6.082 MILLIMETERS AND 7.390 MILLIMETERS
ELEMENT RIGHT SURFACE RADIUS: -35.390 MILLIMETERS AND -6.082 MILLIMETERS
EQUIVALENT FOCAL LENGTH: 14.130 INCHES
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D7 MENISCUS
MANUFACTURERS CODE: 19200
MATERIAL: GLASS, OPTICAL, MIL-G-174, GRADE C, TYPE 517-645
REFRACTION INDEX: 1.5170 NOMINAL AND 1.6170 NOMINAL
THE MANUFACTURERS DATA:

5317039

CAP

NSN, MFG P/N

6650005317039

NSN

6650-00-531-7039

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5317039

CAP

NSN, MFG P/N

6650005317039

NSN

6650-00-531-7039

MFG

U S ARMY ARMAMENT RESEARCH & DEVELOPMENT COMMAND

Description

DESIGN CONTROL REFERENCE: 5317039
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 1.375 IN. ID; 2.375 IN. DIA; 0.072 IN. THK; ALL ALLOY
MANUFACTURERS CODE: 19200
THE MANUFACTURERS DATA:

5317041

COVER

NSN, MFG P/N

6650005317041

NSN

6650-00-531-7041

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5317041

COVER

NSN, MFG P/N

6650005317041

NSN

6650-00-531-7041

MFG

U S ARMY ARMAMENT RESEARCH & DEVELOPMENT COMMAND

5317063

CELL,OPTICAL ELEMENT

NSN, MFG P/N

6650005317063

NSN

6650-00-531-7063

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5317063

CELL,OPTICAL ELEMENT

NSN, MFG P/N

6650005317063

NSN

6650-00-531-7063

MFG

U S ARMY ARMAMENT RESEARCH & DEVELOPMENT COMMAND

Description

DESIGN CONTROL REFERENCE: 5317063
DRIVE TYPE: SLOTTED FACE
ECCENTRIC CONSTRUCTION: NOT PROVIDED
ELEMENT SECURING METHOD: THREADED RING
MANUFACTURERS CODE: 19200
MATERIAL: ALUMINUM ALLOY, WW-T-785, COND T-CANCELED
OVERALL DIAMETER: 2.424 INCHES NOMINAL
OVERALL HEIGHT: 1.060 INCHES NOMINAL
SCREW THREAD SERIES DESIGNATOR: UNS AND UNS
SURFACE TREATMENT: ANODIZED
THE MANUFACTURERS DATA:
THREAD CLASS: 2B AND 2A
THREAD LENGTH: 0.328 INCHES AND 0.905 INCHES
THREAD LOCATION: INTERNAL AND EXTERNAL
THREAD SIZE: 2.3 IN.-32 AND 2.424 IN.-24

5317068

SPACER,OPTICAL ELEMENT

NSN, MFG P/N

6650005317068

NSN

6650-00-531-7068

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5317068

SPACER,OPTICAL ELEMENT

NSN, MFG P/N

6650005317068

NSN

6650-00-531-7068

MFG

U S ARMY ARMAMENT RESEARCH & DEVELOPMENT COMMAND

Description

BODY OUTSIDE DIAMETER: 1.231 INCHES MAXIMUM
DESIGN CONTROL REFERENCE: 5317068
MANUFACTURERS CODE: 19200
MATERIAL: ALUMINUM ALLOY 2024
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH: 1.432 INCHES NOMINAL
STRAIGHT BORE DEPTH: 1.244 INCHES NOMINAL
STRAIGHT BORE INSIDE DIAMETER: 0.995 INCHES NOMINAL
STYLE DESIGNATOR: B4 SPACER
TAPER ANGLE: 69.0 DEGREES NOMINAL
TAPER BORE MINOR DIAMETER: 0.865 INCHES MAXIMUM
THE MANUFACTURERS DATA:

5317070

ADAPTER

NSN, MFG P/N

6650005317070

NSN

6650-00-531-7070

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5317070

ADAPTER

NSN, MFG P/N

6650005317070

NSN

6650-00-531-7070

MFG

U S ARMY ARMAMENT RESEARCH & DEVELOPMENT COMMAND

Description

DESIGN CONTROL REFERENCE: 5317070
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 1.415 IN. DIA; 1.255 IN. LG; 0.105 IN. THK
MANUFACTURERS CODE: 19200
THE MANUFACTURERS DATA:

5317071

SPACER,OPTICAL ELEMENT

NSN, MFG P/N

6650005317071

NSN

6650-00-531-7071

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5317071

SPACER,OPTICAL ELEMENT

NSN, MFG P/N

6650005317071

NSN

6650-00-531-7071

MFG

U S ARMY ARMAMENT RESEARCH & DEVELOPMENT COMMAND

Description

BODY OUTSIDE DIAMETER: 1.575 INCHES MAXIMUM
DESIGN CONTROL REFERENCE: 5317071
INTERNAL SHOULDER DIAMETER: 1.125 INCHES NOMINAL
INTERNAL SHOULDER THICKNESS: 0.286 INCHES NOMINAL
MANUFACTURERS CODE: 19200
MATERIAL: ALUMINUM ALLOY 2024
MATERIAL DOCUMENT AND CLASSIFICATION: WW-T-700/3,T3,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH: 1.186 INCHES NOMINAL
SPECIAL FEATURES: KNURL AROUND OUTSIDE WITH A DIA OF 1.605 INCH BY 0.375 INCH WIDE; 1 END THREADED 1.125-20UNS-2B; 1 HOLE 0.089 INCH DIA CSK 82 DEG TO A DIA OF 0.156 INCH
STRAIGHT BORE DEPTH: 0.900 INCHES NOMINAL
STRAIGHT BORE INSIDE DIAMETER: 1.445 INCHES NOMINAL
THE MANUFACTURERS DATA:

5317323

COVER

NSN, MFG P/N

6650005317323

NSN

6650-00-531-7323

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5317323

COVER

NSN, MFG P/N

6650005317323

NSN

6650-00-531-7323

MFG

U S ARMY ARMAMENT RESEARCH & DEVELOPMENT COMMAND

5319068

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650005319068

NSN

6650-00-531-9068

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5319068

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650005319068

NSN

6650-00-531-9068

MFG

U S ARMY ARMAMENT RESEARCH & DEVELOPMENT COMMAND

5319069

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650005319069

NSN

6650-00-531-9069

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5319069

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650005319069

NSN

6650-00-531-9069

MFG

ARMY UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL

Description

ABBE CONSTANT: 32.200 AND 64.500
AXIAL THICKNESS: 0.098 INCHES NOMINAL AND 0.453 INCHES NOMINAL
BACK FOCAL LENGTH: 3.106 INCHES
COMPOUND LENS EDGE THICKNESS: 0.407 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 0.551 INCHES NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DESIGN CONTROL REFERENCE: 5319069
DIAMETER: 1.124 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: 1.300 INCHES
ELEMENT RIGHT SURFACE RADIUS: 1.259 INCHES AND -1.172 INCHES
EQUIVALENT FOCAL LENGTH: 2.995 INCHES
III FSC APPLICATION DATA: TELESCOPE M76C,INTEGRATED WITH FIRE CONTROL
INDIVIDUAL LENS STYLE: D5 PLANO-CONCAVE AND D1 DOUBLE CONVEX
MANUFACTURERS CODE: 19204
MATERIAL: GLASS, OPTICAL, JAN-G-174, GRADE C
REFRACTION INDEX: 1.6720 NOMINAL AND 1.5170 NOMINAL
THE MANUFACTURERS DATA:

5319070

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650005319070

NSN

6650-00-531-9070

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5319070

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650005319070

NSN

6650-00-531-9070

MFG

U S ARMY ARMAMENT RESEARCH & DEVELOPMENT COMMAND

5319074

SPACER,OPTICAL ELEMENT

NSN, MFG P/N

6650005319074

NSN

6650-00-531-9074

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5319074

SPACER,OPTICAL ELEMENT

NSN, MFG P/N

6650005319074

NSN

6650-00-531-9074

MFG

U S ARMY ARMAMENT RESEARCH & DEVELOPMENT COMMAND

Description

DESIGN CONTROL REFERENCE: 5319074
END INTERNAL BEVEL ANGLE: 25.0 DEGREES NOMINAL
III FSC APPLICATION DATA: TELESCOPE M70C,INTERGRATED WITH FIRE CONTROL EQUIPMENT
MANUFACTURERS CODE: 19200
MATERIAL: COPPER ALLOY
OVERALL LENGTH: 0.290 INCHES NOMINAL
STRAIGHT BORE INSIDE DIAMETER: 1.040 INCHES NOMINAL
STYLE DESIGNATOR: B3 SPACER
THE MANUFACTURERS DATA:

5321551

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650005321551

NSN

6650-00-532-1551

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5321551

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650005321551

NSN

6650-00-532-1551

MFG

U S ARMY ARMAMENT RESEARCH & DEVELOPMENT COMMAND

Description

ABBE CONSTANT: 56.100 AND 29.300
AXIAL THICKNESS: 0.886 INCHES NOMINAL AND 0.157 INCHES NOMINAL
BACK FOCAL LENGTH: 2.753 INCHES
COMPOUND LENS EDGE THICKNESS: 0.729 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 1.043 INCHES NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DESIGN CONTROL REFERENCE: 5321551
DIAMETER: 2.283 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: -3.150 INCHES AND 4.911 INCHES
ELEMENT RIGHT SURFACE RADIUS: -1.418 INCHES
EQUIVALENT FOCAL LENGTH: 2.998 INCHES
FRONT FOCAL LENGTH: 1.710 INCHES
III FSC APPLICATION DATA: TELESCOPE,M69G,INTEGRATED WITH FIRE CONTROL EQUIP
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D6 MENISCUS DIVERGING
MANUFACTURERS CODE: 19200
MATERIAL: GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C
REFRACTION INDEX: 1.6970 NOMINAL AND 1.7200 NOMINAL
THE MANUFACTURERS DATA:

5321552

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650005321552

NSN

6650-00-532-1552

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5321552

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650005321552

NSN

6650-00-532-1552

MFG

ARMY UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL

Description

ABBE CONSTANT: 60.300
AXIAL THICKNESS: 0.413 INCHES NOMINAL
BACK FOCAL LENGTH: 3.610 INCHES
DESIGN CONTROL REFERENCE: Y56169
DIAMETER: 2.440 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: 4.559 INCHES
ELEMENT RIGHT SURFACE RADIUS: -4.559 INCHES
EQUIVALENT FOCAL LENGTH: 3.740 INCHES
III FSC APPLICATION DATA: TELESCOPE,M76C,INTEGRATED WITH FIRE CONTROL EQUIP
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX
MANUFACTURERS CODE: 19139
MATERIAL: GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C, TYPE 620-603
REFRACTION INDEX: 1.6200 NOMINAL
SINGLE LENS STYLE: D1 DOUBLE CONVEX
THE MANUFACTURERS DATA: