National Stock Number
1220-00-997-4560
National Stock Number (NSN) 1220-00-997-4560, or NIIN 009974560, (sight,lead computing,automatic) was assigned April 13, 1967 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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.
This NSN is assigned to Item Name Code (INC) 61057. [AN INSTRUMENT DESIGNED TO DIRECT THE FIRE OF AUTOMATIC WEAPONS AGAINST RAPIDLY MOVING TARGETS BY COMPUTING, AUTOMATICALLY AND CONTINUOUSLY, THE OFFSET OF THE GUN BORE AXIS FROM THE LINE OF SIGHT IN SUCH A MANNER THAT THE GUN IS CONSTANTLY POINTED AT THE ADVANCE POSITION OF THE TARGET WHILE THE LINE OF SIGHT IS MAINTAINED ON THE TARGET.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1220009974560 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 Aug 01, 2025.