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NSN 6650-00-531-9069, 6650005319069
LENS,OPTICAL INSTRUMENT

Federal Supply Classification
FSC 6650 - Optical Instruments, Test Equipment, Components and Accessories
National Item Identification Number
NIIN 005319069
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 6650-00-531-9069

National Stock Number (NSN) 6650-00-531-9069, or NIIN 005319069, (lens,optical instrument) was assigned January 1, 1963 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 6650005319069 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

MATERIAL
(MATL) GLASS, OPTICAL, JAN-G-174, GRADE C
III FSC APPLICATION DATA
(ZZZV) TELESCOPE M76C,INTEGRATED WITH FIRE CONTROL
ELEMENT LEFT SURFACE RADIUS
(CTKW) 1.300 INCHES
ELEMENT RIGHT SURFACE RADIUS
(CTKX) 1.259 INCHES AND -1.172 INCHES
ABBE CONSTANT
(BMMZ) 32.200 AND 64.500
BACK FOCAL LENGTH
(BMMT) 3.106 INCHES
AXIAL THICKNESS
(BMLY) 0.098 INCHES NOMINAL AND 0.453 INCHES NOMINAL
COMPOUND LENS EDGE THICKNESS
(BMMP) 0.407 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS
(BMMN) 0.551 INCHES NOMINAL
COMPOUND LENS STYLE
(BMSC) DOUBLET
DIAMETER
(ABMZ) 1.124 INCHES NOMINAL
EQUIVALENT FOCAL LENGTH
(BMMS) 2.995 INCHES
FSC APPLICATION DATA
(ZZZV) TELESCOPE M76C,INTEGRATED WITH FIRE CONTROL
INDIVIDUAL LENS STYLE
(BMSD) PLANO-CONCAVE AND DOUBLE CONVEX
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) JAN-G-174, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) GLASS OPTICAL
REFRACTION INDEX
(BMMX) 1.6720 NOMINAL AND 1.5170 NOMINAL
MATERIAL
(MATT) GLASS, OPTICAL, JAN-G-174, GRADE C
III MATERIAL
(MATL) GLASS, OPTICAL, JAN-G-174, GRADE C
UNABLE TO DECODE
(MATL) UNABLE TO DECODE

Manufacturer Part Numbers

5319069

RNCC
3
RNVC
2
6650005319069

005319069

005319069


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