NSN 5977-00-891-6950

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-891-6950 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: 897194, 1946400, 1946400, 170607, 170607, 5977-00-891-6950, 00-891-6950, 5977008916950, 008916950

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59APR 24, 196800-891-695000302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

UNTHREADED SINGLE THROUGH HOLE

FLAT WITH LEFT AND RIGHT EDGE BEVELED

FLAT

ONE PIECE

Cross Reference | NSN 5977-00-891-6950
Part Number Cage Code Manufacturer
89719412603CLARK EQUIPMENT CO
1946400077S2DELCO REMY AMERICA INC
194640016764GENERAL MOTORS CORPDELCO REMY DIV
17060730076HYSTER-YALE GROUP, INC.
17060704627HYSTER-YALE GROUP, INC.
Technical Data | NSN 5977-00-891-6950
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL METAL GRAPHITE
MATERIAL DOCUMENT AND CLASSIFICATIONDELCO-REMY DIV,GMC,GR M1504 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.750 INCHES NOMINAL
THICKNESS0.250 INCHES NOMINAL
LENGTH0.620 INCHES NOMINAL
CONTACT FACE STYLE FLAT
TOP STYLE FLAT WITH LEFT AND RIGHT EDGE BEVELED
BEVEL DEPTH0.280 INCHES NOMINAL
BEVEL LENGTH0.180 INCHES NOMINAL
BASIC SHAPE STYLE UNTHREADED SINGLE THROUGH HOLE
HOLE DIAMETER0.200 INCHES MINIMUM AND 0.204 INCHES MAXIMUM
DISTANCE FROM CENTER OF HOLE TO OUTSIDE EDGE0.370 INCHES NOMINAL
DISTANCE FROM BRUSH TOP TO HOLE CENTERLINE0.153 INCHES MINIMUM AND 0.156 INCHES MAXIMUM