NSN 5977-99-808-1756, 5977998081756
RING ASSEMBLY,ELECTRICAL CONTACT

Federal Supply Classification: FSC 5977 - Electrical Contact Brushes and Electrodes
National Item Identification Number: NIIN 998081756
Codification Country: United Kingdom
Item Name Code: INC 00313
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.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 5977-99-808-1756

National Stock Number (NSN) 5977-99-808-1756, or NIIN 998081756, (ring assembly,electrical contact) has an unknown assigned date. This NSN does not replace any other NSNs.

There are 4 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 4 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is unique to one weapons system.

This NSN is assigned to Item Name Code (INC) 00313. [TWO OR MORE ELECTRICAL CONTACT RINGS ON A COMMON MOUNTING OR MOUNTED ON EACH OTHER. MAY INCLUDE CONTACTS, INTEGRAL BRUSHES, BRUSH HOLDER ASSEMBLIES, AND CONNECTORS.].

This information was last updated on Jan 09, 2026.