NSN 5977-00-391-0632

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-391-0632 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: 1881838, 1885058, 1881838, 5977-00-391-0632, 00-391-0632, 5977003910632, 003910632

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-391-063200302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-391-0632, 003910632

UNTHREADED SINGLE THROUGH HOLE

BRUSH,ELECTRICAL CO | 5977-00-391-0632, 003910632

FLAT

BRUSH,ELECTRICAL CO | 5977-00-391-0632, 003910632

CONCAVE

BRUSH,ELECTRICAL CO | 5977-00-391-0632, 003910632

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-391-0632, 003910632
Cross Reference | NSN 5977-00-391-0632
Part Number Cage Code Manufacturer
188183816764GENERAL MOTORS CORPDELCO REMY DIV
188505816764GENERAL MOTORS CORPDELCO REMY DIV
18818387X677GENERAL MOTORS LLCDBA GENERAL MOTORS
Technical Data | NSN 5977-00-391-0632
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL METAL GRAPHITE
MATERIAL DOCUMENT AND CLASSIFICATIONGRADE M1504 FSCM 24617 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.750 INCHES NOMINAL
THICKNESS0.250 INCHES NOMINAL
LENGTH0.500 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE
RADIUS0.750 INCHES NOMINAL
TOP STYLE FLAT
BASIC SHAPE STYLE UNTHREADED SINGLE THROUGH HOLE
HOLE DIAMETER0.151 INCHES NOMINAL
DISTANCE FROM CENTER OF HOLE TO OUTSIDE EDGE0.380 INCHES NOMINAL
DISTANCE FROM BRUSH TOP TO HOLE CENTERLINE0.160 INCHES NOMINAL