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NSN 1240-00-546-2525, 1240005462525
WINDOW,OPTICAL INSTRUMENT

Federal Supply Classification
FSC 1240 - Optical Sighting and Ranging Equipment
National Item Identification Number
NIIN 005462525
Codification Country
United States
Item Name Code
INC 10908
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 1240-00-546-2525

National Stock Number (NSN) 1240-00-546-2525, or NIIN 005462525, (window,optical instrument) was assigned October 9, 1974 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

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

This NSN is assigned to Item Name Code (INC) 10908. [A COLOR FREE ITEM OF TRANSPARENT OR TRANSLUCENT MATERIAL, USUALLY OPTICAL GLASS, HAVING SPECIFIC LIGHT DISPERSIVE AND REFRACTIVE PROPERTIES. THIS ITEM MUST HAVE TWO PLANE-PARALLEL SURFACES AND IS DESIGNED FOR USE IN AN OPTICAL INSTRUMENT TO PROVIDE A BARRIER TO FOREIGN MATTER AND/OR PERMIT LIGHT TRANSMISSION IN OR TO THE OPTICAL SYSTEM.]. 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 1240005462525 does not contain precious metals.

This NSN is associated to Schedule B 9803200000: military equipments not identified by kind. The Schedule B End Use is listed as military apparel and footwear.

This information was last updated on .


Technical Characteristics

DIAMETER
(ABMZ) 0.751 INCHES NOMINAL0.751 INCHES NOMINAL0.751 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-G-174, GRADE B, TYPE 573-574 MIL SPEC SINGLE MATERIAL RESPONSE MIL-G-174, GRADE B, TYPE 573-574 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) GLASS, OPTICAL, MIL-G-174, GRADE B, TYPE 573-574GLASS OPTICALGLASS OPTICAL
THICKNESS
(ABNM) 0.250 INCHES NOMINAL0.250 INCHES NOMINAL0.250 INCHES NOMINAL
MATERIAL
(MATL) GLASS, OPTICAL, MIL-G-174, GRADE B, TYPE 573-574
THICKNESS
(ABNM) 0.250 IN
III MATERIAL
(MATL) GLASS, OPTICAL, MIL-G-174, GRADE B, TYPE 573-574
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
III MATERIAL
(MATT) GLASS, OPTICAL, MIL-G-174, GRADE B, TYPE 573-574
MATERIAL
(MATT) GLASS OPTICAL

Manufacturer Part Numbers


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