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NSN 6650-00-903-9537, 6650009039537
LENS,OPTICAL INSTRUMENT

Federal Supply Classification
FSC 6650 - Optical Instruments, Test Equipment, Components and Accessories
National Item Identification Number
NIIN 009039537
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 6650-00-903-9537

National Stock Number (NSN) 6650-00-903-9537, or NIIN 009039537, (lens,optical instrument) was assigned January 1, 1960 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 6650009039537 does not contain precious metals.

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, MIL-G-174, CLASS 1, GRADE C
III FSC APPLICATION DATA
(ZZZV) PERISCOPE,XM44
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
III MATERIAL
(MATL) GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C
ABBE CONSTANT
(BMMZ) 29.300 AND 58.600
BACK FOCAL LENGTH
(BMMT) 6.369 INCHES
AXIAL THICKNESS
(BMLY) 0.096 INCHES NOMINAL AND 0.156 INCHES NOMINAL
COMPOUND LENS EDGE THICKNESS
(BMMP) 0.250 INCHES NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS
(BMMN) 0.252 INCHES NOMINAL
COMPOUND LENS STYLE
(BMSC) DOUBLET
DIAMETER
(ABMZ) 0.560 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS
(CTKW) 2.702 INCHES
ELEMENT RIGHT SURFACE RADIUS
(CTKX) 1.700 INCHES
EQUIVALENT FOCAL LENGTH
(BMMS) 6.568 INCHES
FRONT FOCAL LENGTH
(BMMW) 6.117 INCHES
FSC APPLICATION DATA
(ZZZV) PERISCOPE,XM44
INDIVIDUAL LENS STYLE
(BMSD) MENISCUS DIVERGING AND PLANO-CONVEX
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) GLASS OPTICAL
REFRACTION INDEX
(BMMX) 1.7200 NOMINAL AND 1.5230 NOMINAL

Manufacturer Part Numbers


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