NSN 5977-01-103-2961, 5977011032961
BRUSH STOP

Federal Supply Classification: FSC 5977 - Electrical Contact Brushes and Electrodes
National Item Identification Number: NIIN 011032961
Codification Country: United States
Item Name Code: INC 77777
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

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DLMS^® Summary

National Stock Number 5977-01-103-2961

National Stock Number (NSN) 5977-01-103-2961, or NIIN 011032961, (brush stop) was assigned November 11, 1980 in the Federal Logistics Information System (FLIS). 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 4 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are 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 9 contracts issued for this part number, with 9 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE4A624V9295, SPE4A624P7468, SPE4A624V3010, SPE4A624V3010, SPE4A624P3332. The total value of the awarded contracts has been US$ 22,568.02.

This NSN is somewhat common among different platforms, belonging to 3 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 May 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government does not have adequate data, lacks rights to data, or both, needed to purchase this part from additional sources. Valid AMCs: 1, 2, 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 5977011032961 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

END ITEM IDENTIFICATION: (AGAV) SUBMARINE SHIP CONTROL AND NAVIGATION SYSTEMS; OHIO CLASS SSBN (TRIDENT); SHIP CONTROL AND INTEGRATED CONTROL SYSTEMS
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) SPRING BRONZE; 0.688 IN. O/A LG; 0.312 IN. O/A W; 0.125 O/A THK; ONE MTG HOLE 0.156 DIA