National Stock Number
4931-01-387-2989
National Stock Number (NSN) 4931-01-387-2989, or NIIN 013872989, (alignment device,optical gun bore) was assigned March 1, 1994 in the Federal Logistics Information System (FLIS). NIIN 013872989 was cancelled on December 15, 2017, 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 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) 31740. [A DEVICE UTILIZING A CROSS-HAIR RETICLE FOR ALIGNMENT OF THE AXIS OF A GUN BORE WITH THE LINE OF SIGHT OF AN OPTICAL INSTRUMENT. IT MAY BE DESIGNED FOR USE UNDER ALL WEATHER CONDITIONS. EXCLUDES:BORESCOPE; AND COLLIMATOR (AS MODIFIED).]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4931013872989 does not contain precious metals.
This information was last updated on Jun 01, 2024.