NSN 5977-00-284-9029

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-284-9029 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: 1077309, 1077309, STYLE USG23, STYLE USG-23, 1077309, 5977-00-284-9029, 00-284-9029, 5977002849029, 002849029

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-284-902900302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-284-9029, 002849029

FLAT

BRUSH,ELECTRICAL CO | 5977-00-284-9029, 002849029

CONCAVE ON BEVEL

BRUSH,ELECTRICAL CO | 5977-00-284-9029, 002849029

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-284-9029, 002849029
Cross Reference | NSN 5977-00-284-9029
Part Number Cage Code Manufacturer
107730924617GENERAL MOTORS CORP
107730972560GENERAL MOTORS CORPDELCO PRODUCTS DIV
STYLE USG-2371310MERSEN USA BN CORP.DIV MERSEN USA BN CORP CARBON BRUSH
107730972582MTU AMERICA INC.
Technical Data | NSN 5977-00-284-9029
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-3743,GRADE A MIL SPEC SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.373 INCHES NOMINAL
THICKNESS0.373 INCHES NOMINAL
LENGTH1.188 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE ON BEVEL
RADIUS2.766 INCHES NOMINAL
BEVEL ANGLE15.0 DEGREES NOMINAL
TOP STYLE FLAT
SHUNT INSULATION PROVISION AND QUANTITY1 INSULATED
SHUNT POSITION DESIGNATOR4
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/SLOT
TERMINAL SLOT WIDTH0.219 INCHES NOMINAL