National Stock Number
5977-00-589-0856
National Stock Number (NSN) 5977-00-589-0856, or NIIN 005890856, (holder assembly,electrical contact brush) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 005890856 was cancelled on May 1, 2004, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. 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.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 00201. [AN ITEM CONSISTING OF TWO OR MORE HOLDER, ELECTRICAL CONTACT BRUSH ON A COMMON MOUNTING OR MOUNTED ON EACH OTHER, OR ONE HOLDER, ELECTRICAL CONTACT BRUSH MOUNTED ON A BRACKET. MAY INCLUDE FACILITIES FOR APPLYING PRESSURE TO THE BRUSH(ES) AND MAY ALSO BE FURNISHED WITH THE BRUSH(ES). FOR ITEMS CONSISTING OF TWO OR MORE BRUSH HOLDERS (BOXES) CAST AS AN INSEPARABLE UNIT, SEE HOLDER, ELECTRICAL CONTACT BRUSH. SEE ALSO RING, HOLDER, ELECTRICAL BRUSH.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5977005890856 does not contain precious metals.
This information was last updated on Aug 01, 2025.