National Stock Number
4820-01-032-5143
National Stock Number (NSN) 4820-01-032-5143, or NIIN 010325143, (ring,rider) was assigned December 15, 1976 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.
There is only one manufacturer part number 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 is actively being procured by the US Government, with procurement history within the last 90 days. There have been 45 contracts issued for this part number, with 50 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE4A625F036P, SPE4A625F036P, SPE4A625F8881, SPE4A625F8881, SPE4A625F7246. The total value of the awarded contracts has been US$ 174,387.62.
This NSN is somewhat common among different platforms, belonging to 6 different weapons systems.
There has been a small amount of 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 Jan 27, 2017, 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 is a Flight Safety Critical Aircraft Part (FSCAP). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820010325143 contains an unknown precious metal.
This information was last updated on May 01, 2025.