National Stock Number
5977-01-445-8739
National Stock Number (NSN) 5977-01-445-8739, or NIIN 014458739, (segment,ring,electrical contact) was assigned June 13, 1997 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 4 manufacturer part numbers associated with this NSN. 2 of those 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 a year. There have been 10 contracts issued for this part number, with 9 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE4A624C0055, SPE4A623PV458, SPE4A623PM834, SPE4A623PM824, SPE4A620V7603. The total value of the awarded contracts has been US$ 3,982,836.12.
This NSN is unique to one weapons system.
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 Aug 02, 2010, 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 or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 46381. [AN ITEM WHICH WHEN COUPLED WITH ADDITIONAL LIKE ITEMS FORMS A RING, ELECTRICAL CONTACT. ITEM IS SUPPLIED IN ARC-LIKE SECTIONS. ITEMS IS COMPOSED OF NONCONDUCTIVE MATERIAL AND MAY PROVIDE INSULATION. ITEM IS DESIGNED TO HAVE BUS, CONDUCTOR, AND THE LIKE MOUNTED OR MOLDED TO IT.]. 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 5977014458739 does not contain precious metals.
This NSN is associated to Schedule B 8545900000: electrical carbon or graphite articles,nesoi. The Schedule B End Use is listed as electric apparatus. NAICS classification category 335991: carbon and graphite product manufacturing.
This information was last updated on Jul 01, 2025.