National Stock Number
4921-00-525-9287
National Stock Number (NSN) 4921-00-525-9287, or NIIN 005259287, (chock,torpedo) was assigned August 25, 1974 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 02, 2005, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 03591. [A RECTANGULAR SHAPED ITEM OF WOOD OR OTHER SUITABLE MATERIAL, GENERALLY WITH ONE OR MORE GROOVES AND/OR INSERTS ON ONE FACE TO ENSURE A SNUG FIT, USED FOR CRADLING TORPEDOES ON SHIPS, SHORE BASES AND THE LIKE.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4921005259287 does not contain precious metals.
This NSN is associated to Schedule B 9306900080: parts for bombs, grenades, torpedos, mines, and similar munitions of war. The Schedule B End Use is listed as tanks, artillery, missiles, rockets, guns and ammunition. NAICS classification category 332992: small arms ammunition manufacturing.
This information was last updated on Aug 01, 2025.