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NSN 6650-00-763-2697, 6650007632697
LENS,OPTICAL INSTRUMENT

Federal Supply Classification
FSC 6650 - Optical Instruments, Test Equipment, Components and Accessories
National Item Identification Number
NIIN 007632697
Codification Country
United States
Item Name Code
INC 21884
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 6650-00-763-2697

National Stock Number (NSN) 6650-00-763-2697, or NIIN 007632697, (lens,optical instrument) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 21884. [AN UNMOUNTED, TRANSPARENT, COLOR FREE LENS WHICH MAY BE TREATED WITH A LOW REFLECTION COATING TO INCREASE LIGHT TRANSMISSION. INCLUDES SINGLE AND COMPOUND ELEMENTS. FOR ITEMS HAVING TWO PLANE PARALLEL SURFACES, SEE WINDOW, OPTICAL INSTRUMENT. EXCLUDES:RETICLE, OPTICAL INSTRUMENT.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6650007632697 contains an unknown precious metal.

This NSN is associated to Schedule B 9018500000: other ophthalmic instruments and appliances and parts and accessories. The Schedule B End Use is listed as medicinal equipment. NAICS classification category 339112: surgical and medical instrument manufacturing.

This information was last updated on .

Technical Characteristics

ELEMENT LEFT SURFACE RADIUS
(CTKW) 7.237 INCHES AND 3.188 INCHES
ELEMENT RIGHT SURFACE RADIUS
(CTKX) 3.188 INCHES AND -31.336 INCHES
ABBE CONSTANT
(BMMZ) 36.600 AND 58.600
AXIAL THICKNESS
(BMLY) 0.160 INCHES NOMINAL AND 0.230 INCHES NOMINAL
BACK FOCAL LENGTH
(BMMT) 14.180 INCHES
COMPOUND LENS OVERALL AXIAL THICKNESS
(BMMN) 0.390 INCHES NOMINAL
COMPOUND LENS STYLE
(BMSC) DOUBLET
COMPOUND LENS EDGE THICKNESS
(BMMP) 0.344 INCHES NOMINAL
DIAMETER
(ABMZ) 1.700 INCHES NOMINAL
EQUIVALENT FOCAL LENGTH
(BMMS) 13.807 INCHES
FRONT FOCAL LENGTH
(BMMW) 13.790 INCHES
FSC APPLICATION DATA
(ZZZV) RANGE FINDER,INTEGRATED WITH FIRE CONTROL EQUIP
INDIVIDUAL LENS STYLE
(BMSD) MENISCUS DIVERGING AND DOUBLE CONVEX
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-G-174, CLASS 1, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) GLASS OPTICAL
REFRACTION INDEX
(BMMX) 1.6170 NOMINAL AND 1.5230 NOMINAL
III FSC APPLICATION DATA
(ZZZV) RANGE FINDER,INTEGRATED WITH FIRE CONTROL EQUIP
III MATERIAL
(MATL) GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE B
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
MATERIAL
(MATT) GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE B
MATERIAL
(MATL) GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE B

Manufacturer Part Numbers

7632697

RNCC
3
RNVC
2
6650007632697

007632697

007632697


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