NSN 5977-01-280-0364

Part Details | ELECTRICAL CONTACT BRUSH

5977-01-280-0364 An item specifically designed to be used in the transfer of electrical energy to or from another conducting surface. Either the brush or the surface is continually moving during the transfer of energy. The brush is usually composed in part of some form of the element carbon. Includes: (1) a single brush either with or without an attached shunt (flexible wire lead) and/or a helical or flat type pressure spring; (2) a split brush composed of two or more pieces (wafers), which are used in place of one brush usually connected together by individual shunts to a common terminal; (3) paired brushes composed of two identical or non-identical brushes connected together by a common shunt either with or without pressure springs or connected by individual shunts to a common terminal, or with pressure springs and connected to a common bar, bracket or the like either with or without individual shunts; (4) multiple brushes composed of more than two identical or non-identical brushes without pressure springs connected by individual shunts to a common terminal, or with pressure springs and connected to a common bar, bracket or the like by individual shunts. Does not include moving contacts which make and slide past stationary contacts, but are stationary while the circuit is conducting, such as the sliding contacts on a rheostat or the stationary contact on a synchro. Excludes: CONTACT, ELECTRICAL; and CONTACT ASSEMBLY, ELECTRICAL.

Alternate Parts: FA16BR74, BR74, 230348 ITEM F, 2303-48 ITEM F, FA16BR74, MBR74, 5977-01-280-0364, 01-280-0364, 5977012800364, 012800364

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59MAY 29, 198801-280-036400302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

CONCAVE ON BEVEL

ONE PIECE

Cross Reference | NSN 5977-01-280-0364
Part Number Cage Code Manufacturer
FA16BR7475263KEYSTONE CARBON CO INC
BR7475263KEYSTONE CARBON CO INC
2303-48 ITEM F99533KIRKWOOD CARBON CO DIV KIRKWOODINDUSTRIES INC
FA16BR7499533KIRKWOOD CARBON CO DIV KIRKWOODINDUSTRIES INC
MBR7418783MIRAJ CORPORATION
Technical Data | NSN 5977-01-280-0364
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL COPPER AND GRAPHITE
MATERIAL DOCUMENT AND CLASSIFICATIONMIRAJ CARBON GRADE 89 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH1.230 INCHES MINIMUM AND 1.243 INCHES MAXIMUM
THICKNESS0.989 INCHES MINIMUM AND 0.993 INCHES MAXIMUM
LENGTH2.000 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE ON BEVEL
RADIUS15.000 INCHES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY2 UNINSULATED