National Stock Number
2990-00-457-6658
National Stock Number (NSN) 2990-00-457-6658, or NIIN 004576658, (shaft and carrier,governor) was assigned September 10, 1969 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Feb 05, 2020. There have been 6 contracts issued for this part number, with 6 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE7L520V0858, SPE7L519V1852, SPE7L519V0029, SPE7L517V0735, SPE7L415V3024. The total value of the awarded contracts has been US$ 9,238.29.
This NSN is somewhat common among different platforms, belonging to 3 different weapons systems.
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 30, 2013, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 77777. 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 2990004576658 contains an unknown precious metal.
This NSN is associated to Schedule B 8423900080: parts of weighing machinery except digital weight indicators. The Schedule B End Use is listed as measuring, testing, control instruments. NAICS classification category 333997: scale and balance manufacturing.
This information was last updated on Jul 01, 2025.