National Stock Number
1240-01-050-7256
National Stock Number (NSN) 1240-01-050-7256, or NIIN 010507256, (periscope,armored vehicle) was assigned November 13, 1977 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2006, 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) 45605. [A RECTANGULAR OR CYLINDRICAL PERISCOPE, USUALLY POSITIONED IN A HOLDER, OR MOUNT WITHIN AN ARMORED VEHICLE. IT IS USED TO OBSERVE TERRAIN, NEAR AND DISTANT TARGETS, AND THE LIKE. IT MAY ALSO BE LINKED TO GUN-TRAINING MECHANISMS FOR INTEGRATION OF MOVEMENT FOR FIRE CONTROL PURPOSES.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1240010507256 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 Aug 01, 2025.