National Stock Number
2940-00-333-5478
National Stock Number (NSN) 2940-00-333-5478, or NIIN 003335478, (cap,air cleaner intake pipe) was assigned December 19, 1973 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 2940007755718.
There are 6 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Dec 28, 2009. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM70004D9741, SPM70004D9741. The total value of the awarded contracts has been US$ 331.00.
This NSN is very common among different weapons systems, belonging to 34 different platforms.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 33640. [A CAP THAT SHIELDS THE AIR CLEANER INTAKE PIPE FROM RAIN, SNOW, AND LARGE PARTICLES OF FOREIGN MATTER SUCH AS TWIGS, HAY, STRAW, AND THE LIKE. IT ALSO CONFINES THE OIL SPRAY FROM THE OIL BATH AIR CLEANER WHEN THE ENGINE BACKFIRES OR ROLLBACK OCCURS.]. 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 2940003335478 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.