National Stock Number
5977-00-424-3211
National Stock Number (NSN) 5977-00-424-3211, or NIIN 004243211, (brush set,electrical contact) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 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.
This NSN is assigned to Item Name Code (INC) 15251. [A COMBINATION OF TWO OR MORE BRUSHES CONFORMING TO THE ITEM NAME BRUSH, ELECTRICAL CONTACT, USED AS A SET IN A SPECIFIC PIECE OF EQUIPMENT. THE INDIVIDUAL BRUSHES MAY BE IDENTICAL OR NONIDENTICAL. FOR TWO OR MORE BRUSHES CONNECTED TOGETHER BY A COMMON SHUNT, PRESSURE BAR, AND THE LIKE, SEE BRUSH, ELECTRICAL CONTACT. EXCLUDES:CONTACT ASSEMBLY, ELECTRICAL AND CONTACT SET (AS MODIFIED)]. 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 5977004243211 contains an unknown precious metal.
This NSN is associated to Schedule B 8545200000: carbon or graphite brushes of a kind used for electrical purposes. 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 Aug 01, 2025.