NSN 5977-00-891-3784

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-891-3784 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: 1923295, 1923295, 1923295, 1923295, SAW8913784, SAW-8913784, 5977-00-891-3784, 00-891-3784, 5977008913784, 008913784

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 16, 196700-891-378400302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

FLAT

CONCAVE ON BEVEL

ONE PIECE

Cross Reference | NSN 5977-00-891-3784
Part Number Cage Code Manufacturer
192329524617GENERAL MOTORS CORP
192329511862GENERAL MOTORS CORPCHEVROLET MOTOR DIV
192329516764GENERAL MOTORS CORPDELCO REMY DIV
19232957X677GENERAL MOTORS LLCDBA GENERAL MOTORS
SAW-89137841Y875SOUTHERN AUTOMOTIVE WHOLESALERS,INC.
Technical Data | NSN 5977-00-891-3784
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL CARBON GRAPHITE
MATERIAL DOCUMENT AND CLASSIFICATIONST MARY'S CARBON GRADE R51 ASSN STD SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM
THICKNESS0.242 INCHES MINIMUM AND 0.252 INCHES MAXIMUM
LENGTH0.940 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE ON BEVEL
RADIUS1.500 INCHES NOMINAL
BEVEL ANGLE24.0 DEGREES NOMINAL
TOP STYLE7B FLAT
ANGLE20.0 DEGREES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR8
TERMINAL TYPE AND QUANTITY1 FLAG W/HOLE