National Stock Number
5977-01-128-9866
National Stock Number (NSN) 5977-01-128-9866, or NIIN 011289866, (ring,electrical contact brush ho) was assigned March 30, 1982 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 26006. [AN ITEM MADE OF METALLIC OR INSULATING MATERIAL TO FORM A RIGID LOOP WHOSE AXIAL LENGTH DOES NOT EXCEED 25 PERCENT OF ITS OUTSIDE DIMENSIONS. IT PERFORMS THE FUNCTION OF RETAINING AND POSITIONING ONE OR MORE HOLDER, ELECTRICAL CONTACT BRUSH. THE ITEM DOES NOT INCLUDE THE BRUSH HOLDER(S).]. 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 5977011289866 contains an unknown precious metal.
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.