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NSN 6650-00-078-4092, 6650000784092
LENS,OPTICAL INSTRUMENT

Federal Supply Classification
FSC 6650 - Optical Instruments, Test Equipment, Components and Accessories
National Item Identification Number
NIIN 000784092
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 6650-00-078-4092

National Stock Number (NSN) 6650-00-078-4092, or NIIN 000784092, (lens,optical instrument) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Feb 02, 2020, this NSN's acquisition method was noted as: Acquire only from the prime contractor although the engineering data identifies the Commercial and Government Entity Code (CAGE) and part number of a source other than the prime contractor. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

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 6650000784092 does not contain precious metals.

This information was last updated on .


Technical Characteristics

EQUIVALENT FOCAL LENGTH
(BMMS) 10.630 INCHES
UNABLE TO DECODE
(CTKW) UNABLE TO DECODE AND UNABLE TO DECODE
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
DIAMETER
(ABMZ) 1.297 INCHES MINIMUM AND 1.300 INCHES MAXIMUM
LENGTH
(ABRY) 1.300 INCHES NOMINAL
UNABLE TO DECODE
(ABRY) UNABLE TO DECODE
UNABLE TO DECODE
(BMLY) UNABLE TO DECODE AND UNABLE TO DECODE
ELEMENT RIGHT SURFACE RADIUS
(CTKX) 2.799 INCHES AND -10.130 INCHES
MATERIAL
(MATL) GLASS, OPTICAL, JAN-G-174, GRADE C
UNABLE TO DECODE
(ABMZ) UNABLE TO DECODE AND UNABLE TO DECODE
FRONT FOCAL LENGTH
(BMMW) 10.497 INCHES
UNABLE TO DECODE
(CTKX) UNABLE TO DECODE AND UNABLE TO DECODE
COMPOUND LENS STYLE
(BMSC) DOUBLET
COMPOUND LENS OVERALL AXIAL THICKNESS
(BMMN) 0.490 INCHES MINIMUM AND 0.530 INCHES MAXIMUM
UNABLE TO DECODE
(BMMN) UNABLE TO DECODE AND UNABLE TO DECODE
UNABLE TO DECODE
(BMSC) UNABLE TO DECODE
MATERIAL
(MATT) GLASS, OPTICAL, JAN-G-174, GRADE C
UNABLE TO DECODE
(MATT) UNABLE TO DECODE
AXIAL THICKNESS
(BMLY) 0.210 INCHES NOMINAL AND 0.300 INCHES NOMINAL
COMPOUND LENS EDGE THICKNESS
(BMMP) 0.463 INCHES NOMINAL
UNABLE TO DECODE
(BMMP) UNABLE TO DECODE
UNABLE TO DECODE
(BMMS) UNABLE TO DECODE
III MATERIAL
(MATL) GLASS, OPTICAL, JAN-G-174, GRADE C
ELEMENT LEFT SURFACE RADIUS
(CTKW) 8.050 INCHES AND 2.799 INCHES
UNABLE TO DECODE
(BMMW) UNABLE TO DECODE

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