National Stock Number (NSN) 2990-01-152-2373, or NIIN 011522373, (parts kit,supercharger) was assigned April 29, 1983 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has a strong supply network for this NSN, with 23 sources of supply.
This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 20 contracts issued for this part number, with 19 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 9 different suppliers. The last contract numbers awarded were: SPE7L525V1299, SPE7L125P3626, SPE7L724P3265, SPE7L724P1034, SPE7L723P0877. The total value of the awarded contracts has been US$ 568,931.03.
This NSN is somewhat common among different platforms, belonging to 7 different weapons systems.
There has been a moderate amount of demand for this national stock number. Globally, demand for this NSN has originated from 11 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 29,595. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 18, 2014, 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) 28644. [A PARTS KIT USED FOR THE REPAIR OF A SUPERCHARGER OTHER THAN INTEGRAL ENGINE TYPE. IT MAY CONTAIN SUCH ITEMS AS CLAMPS, GASKETS, PREFORMED PACKING, PILOTS, RETAINERS, SHIMS, SPRINGS, WASHERS, AND THE LIKE.]. 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 2990011522373 does not contain precious metals.
This NSN is associated to Schedule B 8412909080: parts of engines and motors, nesoi. The Schedule B End Use is listed as industrial engines. NAICS classification category 333111: farm machinery and equipment manufacturing.
This information was last updated on Jul 01, 2025.