National Stock Number
1240-01-367-1559
National Stock Number (NSN) 1240-01-367-1559, or NIIN 013671559, (sight,check,optical) was assigned November 9, 1992 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 2 suppliers. 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) 22823. [A METALLIC DEVICE WHICH PROTRUDES HORIZONTALLY FROM A GUN BARREL, AND IS USED BY A GUN COMMANDER TO SELECT AND/OR DESIGNATE A TARGET TO, OR CHECK THE "ON TARGET" SIGHT OF, THE GUNNER. IT CONSISTS OF A SPLIT COLLAR WHICH CLAMPS ON THE GUN BARREL, A PROJECTING ARM(S) WHICH SUPPORTS A LENS HOLDER, AND A RETICLE OR POLARIZED LENS. IT INCLUDES AZIMUTH AND ELEVATION BORESIGHTING ADJUSTMENTS. EXCLUDES:SIGHT, FRONT; SIGHT, REAR AND SIGHT, BORE, OPTICAL.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1240013671559 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.