NSN 5977-01-163-2900

Part Details | ELECTRICAL CONTACT BRUSH

5977-01-163-2900 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: 5977011632900, 1852890, 1852890, 6812, 5977-01-163-2900, 01-163-2900, 5977011632900, 011632900

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59SEP 29, 198301-163-290000302 ( 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 5977-01-163-2900
Part Number Cage Code Manufacturer
5977011632900SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
185289011862GENERAL MOTORS CORPCHEVROLET MOTOR DIV
18528907X677GENERAL MOTORS LLCDBA GENERAL MOTORS
681266022OHIO GENERATOR REMANUFACTURING
Technical Data | NSN 5977-01-163-2900
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL METAL GRAPHITE
MATERIAL DOCUMENT AND CLASSIFICATIONDELCO REMY DIV GENERAL MOTORS CORP GRADE P13B04 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH19.0 MILLIMETERS NOMINAL
THICKNESS8.0 MILLIMETERS NOMINAL
LENGTH19.0 MILLIMETERS NOMINAL
CONTACT FACE STYLE FLAT
TOP STYLE FLAT WITH LEFT AND RIGHT EDGE BEVELED
BEVEL DEPTH7.0 MILLIMETERS NOMINAL
BEVEL LENGTH4.5 MILLIMETERS NOMINAL
BASIC SHAPE STYLE UNTHREADED SINGLE THROUGH HOLE
HOLE DIAMETER5.0 MILLIMETERS MINIMUM AND 5.2 MILLIMETERS MAXIMUM
DISTANCE FROM CENTER OF HOLE TO OUTSIDE EDGE9.5 MILLIMETERS NOMINAL
DISTANCE FROM BRUSH TOP TO HOLE CENTERLINE4.0 MILLIMETERS NOMINAL