National Stock Number
4220-00-329-7258
National Stock Number (NSN) 4220-00-329-7258, or NIIN 003297258, (life preserver,underarm) was assigned January 1, 1963 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.
This NSN is assigned to Item Name Code (INC) 07793. [A BUOYANT ITEM DESIGNED TO BE WORN UNDER THE ARMS AND SUPPORTED BY STRAPS ACROSS THE CHEST AND OVER THE SHOULDERS. BUOYANCY IS ATTAINED BY INFLATION FROM A GAS CYLINDER AND/OR ORALLY. SEE ALSO LIFE PRESERVER, VEST AND LIFE, PRESERVER, YOKE.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4220003297258 contains an unknown precious metal.
This NSN is associated to Schedule B 6307200000: lifejackets and lifebelts, other made-up articles, including dress patterns. The Schedule B End Use is listed as sports apparel and gear. NAICS classification category 339113: surgical appliance and supplies manufacturing.
This information was last updated on Aug 01, 2025.