National Stock Number
4921-01-145-5370
National Stock Number (NSN) 4921-01-145-5370, or NIIN 011455370, (chock,torpedo) was assigned January 14, 1983 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers 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) 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 4921011455370 contains an unknown precious metal.
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 Jul 01, 2025.