National Stock Number
1270-00-026-4178
National Stock Number (NSN) 1270-00-026-4178, or NIIN 000264178, (sight,lead computing,automatic) has an unknown assigned date. NIIN 000264178 was cancelled on August 4, 1991, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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 1270000264178 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.