NSN 5977-00-237-1587

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-237-1587 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: 5M7395, 1906984, 1906984, 1906923, 1906984, 55667, 55667, 8416681, 5977-00-237-1587, 00-237-1587, 5977002371587, 002371587

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-237-158700302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

FLAT

CONCAVE ON BEVEL

ONE PIECE

Cross Reference | NSN 5977-00-237-1587
Part Number Cage Code Manufacturer
5M739511083CATERPILLAR INC.DBA CATERPILLAR
190698430379EUCLID INC
190698416764GENERAL MOTORS CORPDELCO REMY DIV
190692316764GENERAL MOTORS CORPDELCO REMY DIV
19069847X677GENERAL MOTORS LLCDBA GENERAL MOTORS
5566704627HYSTER-YALE GROUP, INC.
5566730076HYSTER-YALE GROUP, INC.
841668136024LIBBY POWER SYSTEMS LLC
Technical Data | NSN 5977-00-237-1587
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATIONCARBON/GRAPHITE GROUP GR 528C MFR REF 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
LENGTH0.880 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE ON BEVEL
RADIUS1.500 INCHES NOMINAL
BEVEL ANGLE20.0 DEGREES NOMINAL
TOP STYLE7A FLAT
ANGLE20.0 DEGREES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR8
TERMINAL TYPE AND QUANTITY1 BENT W/HOLE
TERMINAL HOLE DIAMETER0.168 INCHES MINIMUM AND 0.172 INCHES MAXIMUM