National Stock Number
2990-01-503-8960
National Stock Number (NSN) 2990-01-503-8960, or NIIN 015038960, (vacuum motor,air cleaner,emission control) was assigned January 13, 2003 in the Federal Logistics Information System (FLIS). 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 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Oct 07, 2020, this NSN's acquisition method was noted as: Acquire, for the first time, directly from the actual manufacturer rather than the prime contractor who is not the actual manufacturer. Acquisition of this part is restricted to source(s) specified on "Source Control", "Altered Item" or "Selected Item" drawings/documents. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 49952. [A SMALL MECHANICAL DEVICE OF VARIOUS SHAPES WHICH ATTACHES TO AND OPERATES THE DOOR WITHIN THE AIR CLEANER DUCT ALLOWING WARM OR COLD AIR TO ENTER THE ENGINE.]. 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 2990015038960 does not contain precious metals.
This information was last updated on Jul 01, 2025.