National Stock Number
1377-01-552-5761
National Stock Number (NSN) 1377-01-552-5761, or NIIN 015525761, (chamber,impulse cartridge) was assigned June 18, 2007 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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) 50058. [A THICK-WALLED METALLIC TUBE DESIGNED TO ACCOMMODATE A CARTRIDGE, IMPULSE AND ADAPTED TO THE SHAPE OF A CARTRIDGE, WHICH DETERMINES THE RELEASE DIRECTION OF THE BLAST OF THE IMPULSE CARTRIDGE. AT ONE END, A GAS CIRCUIT, A MECHANICAL/ELECTRICAL RELEASE MECHANISM OR A SEAL CAN BE MOUNTED; THE OTHER END CAN BE BOLTED TO THE HOUSING OR BE DESIGNED AS AN EJECTOR NOZZLE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1377015525761 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 Jul 01, 2025.