National Stock Number
2990-01-435-5921
National Stock Number (NSN) 2990-01-435-5921, or NIIN 014355921, (arrester,spark exhaust) was assigned August 28, 1996 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 Sep 02, 2005, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 32362. [A DEVICE DESIGNED TO PREVENT THE ESCAPE OF SPARKS FROM THE EXHAUST OF RECIPROCATING INTERNAL COMBUSTION ENGINES. IT FUNCTIONS BY TRAPPING GLOWING CARBON PARTICLES FROM EXHAUST GASES IN A RECEPTACLE THAT CAN BE SERVICED.]. 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 2990014355921 does not contain precious metals.
This information was last updated on Aug 01, 2025.