National Stock Number
2815-01-535-2977
National Stock Number (NSN) 2815-01-535-2977, or NIIN 015352977, (water jacket,exhaust manifold) was assigned November 22, 2005 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are 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) 52974. [A METALLIC OUTER SHELL DESIGNED FOR CONTAINING WATER FOR SURROUNDING THE MANIFOLD EXHAUST WHICH HELPS COOL THE EXHAUST GASES AND ALSO HELPS ABSORB SOUND. IT HAS WATER PORT INLETS AND OUTLETS.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2815015352977 does not contain precious metals.
This information was last updated on Aug 01, 2025.