National Stock Number
1240-01-077-4137
National Stock Number (NSN) 1240-01-077-4137, or NIIN 010774137, (holder,optical element) was assigned May 23, 1979 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) 02878. [AN ITEM SPECIFICALLY DESIGNED TO HOLD AND/OR POSITION A MIRROR(S), PRISM(S), REFLECTOR(S), OR THE LIKE, IN AN OPTICAL SYSTEM. EXCLUDES:CELL,OPTICAL ELEMENT; HOLDER,MIRROR AND HOLDER,REFLECTOR.]. 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 1240010774137 contains an unknown precious metal.
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 Jul 01, 2025.