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6650-00-155-1726

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278702PC3

RETICLE,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551726

NSN

6650-00-155-1726

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278702PC3

RETICLE,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551726

NSN

6650-00-155-1726

MFG

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

Description

(NON-CORE DATA) EDGE THICKNESS: 1.0 MILLIMETERS NOMINAL
ANGLE IN DEG: 45.0
AXIAL THICKNESS: 1.5 MILLIMETERS NOMINAL
BEVEL DEPTH AND LOCATION: 0.5 MILLIMETERS NOMINAL ETCHED SURFACE
DIAMETER: 7.0 MILLIMETERS NOMINAL
DISPERSION: 58.6 ANGSTROMS NOMINAL
END ITEM IDENTIFICATION: RANGEFINDER MK37
GRADUATIONS/MARKINGS: CROSS LINE
MATERIAL: GLASS BOROSILICATE
REFRACTION INDEX: 1.5230 NOMINAL
RIM FINISH: POLISHED
STYLE DESIGNATOR: A2 CROSSLINE

278423PC1

RETICLE,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551380

NSN

6650-00-155-1380

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278423PC1

RETICLE,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551380

NSN

6650-00-155-1380

MFG

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

Description

(NON-CORE DATA) EDGE THICKNESS: 4.0 MILLIMETERS NOMINAL
AXIAL THICKNESS: 4.0 MILLIMETERS NOMINAL
DIAMETER: 138.0 MILLIMETERS NOMINAL
DISPERSION: 64.5 ANGSTROMS NOMINAL
END ITEM IDENTIFICATION: RANGEFINDER MK46
GRADUATIONS/MARKINGS: VERTICAL HAIRLINE
MATERIAL: GLASS
REFRACTION INDEX: 1.5170 NOMINAL
RIM FINISH: POLISHED
STYLE DESIGNATOR: A15 VERTICALLY GRADUATED

278425PC13

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551424

NSN

6650-00-155-1424

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278425PC13

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551424

NSN

6650-00-155-1424

MFG

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

Description

ABBE CONSTANT: 36.600 AND 58.600
AXIAL THICKNESS: 8.0 MILLIMETERS NOMINAL AND 9.0 MILLIMETERS NOMINAL
BACK FOCAL LENGTH: 134.450 CENTIMETERS
COMPOUND LENS OVERALL AXIAL THICKNESS: 46.0 MILLIMETERS NOMINAL
COMPOUND LENS STYLE: E2 DIALYTE
DIAMETER: 63.0 MILLIMETERS NOMINAL
ELEMENT LEFT SURFACE RADIUS: 658.2 MILLIMETERS AND 327.0 MILLIMETERS
ELEMENT RIGHT SURFACE RADIUS: -314.8 MILLIMETERS AND 3678.5 MILLIMETERS
EQUIVALENT FOCAL LENGTH: 134.480 CENTIMETERS
III END ITEM IDENTIFICATION: RANGEFINDER MK46
INDIVIDUAL LENS STYLE: D6 MENISCUS DIVERGING AND D7 MENISCUS
MATERIAL: GLASS
REFRACTION INDEX: 1.6170 NOMINAL AND 1.5170 NOMINAL
SPECIAL FEATURES: RETICLE INCLUDED

278425PC3

PRISM,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551428

NSN

6650-00-155-1428

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278425PC3

PRISM,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551428

NSN

6650-00-155-1428

MFG

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

Description

DESIGN CONTROL REFERENCE: 278425PC3
III FSC APPLICATION DATA: FIRE CONTROL RANGEFINDER MK 48,MOD 1
LIGHT DEVIATION: 0 DEG
MANUFACTURERS CODE: 10001
MATERIAL: GLASS, OPTICAL, JAN-G-174, GRADE A
STYLE DESIGNATOR: G5 RHOMBOIDAL
THE MANUFACTURERS DATA:

278425PC2

PRISM,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551429

NSN

6650-00-155-1429

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278425PC2

PRISM,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551429

NSN

6650-00-155-1429

MFG

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

Description

III END ITEM IDENTIFICATION: RANGEFINDER MK46
MATERIAL: GLASS
STYLE DESIGNATOR: G4 ROOF-ANGLE

278588PC2

RETICLE,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551493

NSN

6650-00-155-1493

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278588PC2

RETICLE,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551493

NSN

6650-00-155-1493

MFG

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

Description

(NON-CORE DATA) EDGE THICKNESS: 4.0 MILLIMETERS NOMINAL
AXIAL THICKNESS: 4.0 MILLIMETERS NOMINAL
DIAMETER: 152.0 MILLIMETERS NOMINAL
DISPERSION: 58.6 MILLIMICRONS NOMINAL
GRADUATIONS/MARKINGS: CROSS LINE
MATERIAL: GLASS OPTICAL
REFRACTION INDEX: 1.5230 NOMINAL
RIM FINISH: GROUND
STYLE DESIGNATOR: A11 CROSSLINE

278589PC4

PRISM,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551498

NSN

6650-00-155-1498

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278589PC4

PRISM,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551498

NSN

6650-00-155-1498

MFG

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

Description

ANGLE IN DEG: 90.0
III END ITEM IDENTIFICATION: RANGEFINDER MK48
MATERIAL: GLASS
OVERALL LENGTH: 44.3 MILLIMETERS NOMINAL
OVERALL WIDTH: 27.0 MILLIMETERS NOMINAL
REFRACTION INDEX: 1.5170 NOMINAL
STYLE DESIGNATOR: G7 PENTA
SURFACE FINISH: GROUND AND POLISHED

279360PC11

RETICLE,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551582

NSN

6650-00-155-1582

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279360PC11

RETICLE,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551582

NSN

6650-00-155-1582

MFG

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

Description

(NON-CORE DATA) EDGE THICKNESS: 4.0 MILLIMETERS NOMINAL
AXIAL THICKNESS: 5.0 MILLIMETERS NOMINAL
BEVEL DEPTH AND LOCATION: 0.3 MILLIMETERS NOMINAL BOTH SURFACES
CONVEX SURFACE RADIUS: 122.1 MILLIMETERS
DIAMETER: 31.0 MILLIMETERS NOMINAL
DISPERSION: 46.0 ANGSTROMS NOMINAL
END ITEM IDENTIFICATION: RANGEFINDER MK35 AND MK42
GRADUATIONS/MARKINGS: CROSS LINE
MATERIAL: GLASS OPTICAL
REFRACTION INDEX: 1.5838 NOMINAL
RIM FINISH: GROUND
SPECIAL FEATURES: TWO RETICULE SETS
STYLE DESIGNATOR: A2 CROSSLINE
SUPPLEMENTARY FEATURES: MATERIAL OPTICAL GLASS PER JAN-G-174

G10795PC11

RETICLE,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551582

NSN

6650-00-155-1582

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G10795PC11

RETICLE,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551582

NSN

6650-00-155-1582

MFG

KEUFFEL AND ESSER CO

Description

(NON-CORE DATA) EDGE THICKNESS: 4.0 MILLIMETERS NOMINAL
AXIAL THICKNESS: 5.0 MILLIMETERS NOMINAL
BEVEL DEPTH AND LOCATION: 0.3 MILLIMETERS NOMINAL BOTH SURFACES
CONVEX SURFACE RADIUS: 122.1 MILLIMETERS
DIAMETER: 31.0 MILLIMETERS NOMINAL
DISPERSION: 46.0 ANGSTROMS NOMINAL
END ITEM IDENTIFICATION: RANGEFINDER MK35 AND MK42
GRADUATIONS/MARKINGS: CROSS LINE
MATERIAL: GLASS OPTICAL
REFRACTION INDEX: 1.5838 NOMINAL
RIM FINISH: GROUND
SPECIAL FEATURES: TWO RETICULE SETS
STYLE DESIGNATOR: A2 CROSSLINE
SUPPLEMENTARY FEATURES: MATERIAL OPTICAL GLASS PER JAN-G-174

279445PC13

PRISM,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551592

NSN

6650-00-155-1592

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279445PC13

PRISM,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551592

NSN

6650-00-155-1592

MFG

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

279475PC2

PRISM,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551600

NSN

6650-00-155-1600

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279475PC2

PRISM,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551600

NSN

6650-00-155-1600

MFG

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

Description

DESIGN CONTROL REFERENCE: 279475PC2
LIGHT DEVIATION: 90 DEG
MANUFACTURERS CODE: 10001
MATERIAL: GLASS, OPTICAL, JAN-G-174, GRADE A
STYLE DESIGNATOR: G4 ROOF-ANGLE
THE MANUFACTURERS DATA:

279475PC3

RETICLE,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551601

NSN

6650-00-155-1601

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279475PC3

RETICLE,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551601

NSN

6650-00-155-1601

MFG

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

Description

(NON-CORE DATA) EDGE THICKNESS: 3.6 MILLIMETERS NOMINAL
ANGLE IN DEG: 45.0
AXIAL THICKNESS: 6.0 MILLIMETERS NOMINAL
BEVEL DEPTH AND LOCATION: 1.0 MILLIMETERS NOMINAL ETCHED SURFACE AND 2.4 MILLIMETERS NOMINAL OPPOSITE ETCHED SURFACE
CONVEX SURFACE RADIUS: 19.9 MILLIMETERS
DIAMETER: 61.0 MILLIMETERS NOMINAL
DISPERSION: 58.5 ANGSTROMS NOMINAL
END ITEM IDENTIFICATION: PERISCOPE MK30
GRADUATIONS/MARKINGS: CROSS LINE
MATERIAL: GLASS OPTICAL
REFRACTION INDEX: 1.5235 NOMINAL
RIM FINISH: GROUND
STYLE DESIGNATOR: A2 CROSSLINE

279495PC1

PRISM,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551613

NSN

6650-00-155-1613

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279495PC1

PRISM,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551613

NSN

6650-00-155-1613

MFG

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

Description

DESIGN CONTROL REFERENCE: 279495PC1
III FSC APPLICATION DATA: FIRE CONTROL PERISCOPE MK 20 MOD 6
LIGHT DEVIATION: 90 DEG
MANUFACTURERS CODE: 10001
MATERIAL: GLASS, OPTICAL, JAN-G-174, GRADE A
STYLE DESIGNATOR: G4 ROOF-ANGLE
THE MANUFACTURERS DATA:

279495PC4

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551614

NSN

6650-00-155-1614

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279495PC4

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551614

NSN

6650-00-155-1614

MFG

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

Description

ABBE CONSTANT: 63.400
AXIAL THICKNESS: 4.3 MILLIMETERS NOMINAL
BACK FOCAL LENGTH: 21.530 CENTIMETERS
DIAMETER: 43.0 MILLIMETERS NOMINAL
ELEMENT LEFT SURFACE RADIUS: 111.5 MILLIMETERS
ELEMENT RIGHT SURFACE RADIUS: 0.0 MILLIMETERS
EQUIVALENT FOCAL LENGTH: 21.820 CENTIMETERS
FRONT FOCAL LENGTH: 21.820 CENTIMETERS
III END ITEM IDENTIFICATION: PERISCOPE MK20
MATERIAL: GLASS, BOROSILICATE CROWN
REFRACTION INDEX: 1.5110 NOMINAL
SINGLE LENS STYLE: D2 PLANO-CONVEX

278694PC13

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551710

NSN

6650-00-155-1710

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278694PC13

LENS,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551710

NSN

6650-00-155-1710

MFG

NAVAL SEA SYSTEMS COMMAND

Description

ABBE CONSTANT: 57.400 AND 36.600
AXIAL THICKNESS: 0.118 INCHES NOMINAL AND 0.059 INCHES NOMINAL
BACK FOCAL LENGTH: 4.165 INCHES
COMPOUND LENS EDGE THICKNESS: 0.156 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS: 0.177 INCHES NOMINAL
COMPOUND LENS STYLE: E1 DOUBLET
DESIGN CONTROL REFERENCE: 278694PC13
DIAMETER: 0.590 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS: -1.283 INCHES AND 3.449 INCHES
ELEMENT RIGHT SURFACE RADIUS: -1.283 INCHES AND -5.724 INCHES
EQUIVALENT FOCAL LENGTH: 4.204 INCHES
FRONT FOCAL LENGTH: 4.133 INCHES
III FSC APPLICATION DATA: FIRE CONTROL,RANGE FINDER,MK 57
INDIVIDUAL LENS STYLE: D1 DOUBLE CONVEX AND D6 MENISCUS DIVERGING
MANUFACTURERS CODE: 53711
MATERIAL: GLASS, OPTICAL, JAN-G-174, GRADE C
REFRACTION INDEX: 1.5720 NOMINAL AND 1.6170 NOMINAL
THE MANUFACTURERS DATA:

278694PC12

PRISM,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551711

NSN

6650-00-155-1711

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278694PC12

PRISM,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551711

NSN

6650-00-155-1711

MFG

NAVAL SEA SYSTEMS COMMAND

Description

DESIGN CONTROL REFERENCE: 278694PC12
III FSC APPLICATION DATA: FIRE CONTROL RANGEFINDER MK 57
LIGHT DEVIATION: 90 DEG,25 MIN,3.8 SEC PORM 10 SEC
MANUFACTURERS CODE: 53711
MATERIAL: GLASS, OPTICAL, JAN-G-174, GRADE A
STYLE DESIGNATOR: G7 PENTA
THE MANUFACTURERS DATA:

278694PC11

PRISM,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551712

NSN

6650-00-155-1712

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278694PC11

PRISM,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551712

NSN

6650-00-155-1712

MFG

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

Description

DESIGN CONTROL REFERENCE: 278694PC11
III FSC APPLICATION DATA: FIRE CONTROL RANGEFINDER MK 57
LIGHT DEVIATION: 90 DEG PORM 10 SEC
MANUFACTURERS CODE: 10001
MATERIAL: GLASS, OPTICAL, JAN-G-174, GRADE A
STYLE DESIGNATOR: G7 PENTA
THE MANUFACTURERS DATA:

278694PC10

PRISM,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551713

NSN

6650-00-155-1713

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278694PC10

PRISM,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551713

NSN

6650-00-155-1713

MFG

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

Description

DESIGN CONTROL REFERENCE: 278694PC10
III FSC APPLICATION DATA: FIRE CONTROL RANGEFINDER MK 57
LIGHT DEVIATION: 90 DEG PORM 10 SEC
MANUFACTURERS CODE: 10001
MATERIAL: GLASS, OPTICAL, JAN-G-174, GRADE A
STYLE DESIGNATOR: G7 PENTA
THE MANUFACTURERS DATA:

278703PC9

PRISM,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551717

NSN

6650-00-155-1717

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278703PC9

PRISM,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551717

NSN

6650-00-155-1717

MFG

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

Description

DESIGN CONTROL REFERENCE: 278703PC9
III FSC APPLICATION DATA: FIRE CONTROL RANGEFINDER MK 37 MOD 5
LIGHT DEVIATION: 0 DEG
MANUFACTURERS CODE: 10001
MATERIAL: GLASS, OPTICAL, JAN-G-174, GRADE A
STYLE DESIGNATOR: G5 RHOMBOIDAL
THE MANUFACTURERS DATA:

278702PC8

PRISM,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551723

NSN

6650-00-155-1723

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278702PC8

PRISM,OPTICAL INSTRUMENT

NSN, MFG P/N

6650001551723

NSN

6650-00-155-1723

MFG

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

Description

DESIGN CONTROL REFERENCE: 278702PC8
III FSC APPLICATION DATA: FIRE CONTROL RANGEFINDER MK 37 MOD 5
LIGHT DEVIATION: 0 DEG
MANUFACTURERS CODE: 10001
MATERIAL: GLASS, OPTICAL, JAN-G-174, GRADE A
STYLE DESIGNATOR: G5 RHOMBOIDAL
THE MANUFACTURERS DATA: