NSN 5977-00-066-5491

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-066-5491 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: 2935, M2935, 5977-00-066-5491, 00-066-5491, 5977000665491, 000665491

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JUN 29, 196700-066-549100302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

BRUSH,ELECTRICAL CO | 5977-00-066-5491, 000665491

UNTHREADED SINGLE THROUGH HOLE

BRUSH,ELECTRICAL CO | 5977-00-066-5491, 000665491

FLAT

BRUSH,ELECTRICAL CO | 5977-00-066-5491, 000665491

FLAT

BRUSH,ELECTRICAL CO | 5977-00-066-5491, 000665491

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-066-5491, 000665491
Cross Reference | NSN 5977-00-066-5491
Part Number Cage Code Manufacturer
293503743EGS ELECTRICAL GROUPAPPLETON DIV
M293503743EGS ELECTRICAL GROUPAPPLETON DIV
Technical Data | NSN 5977-00-066-5491
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL METAL GRAPHITE
MATERIAL DOCUMENT AND CLASSIFICATIONBECKER BROS CARBON CO,GR M7 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR
WIDTH0.750 INCHES NOMINAL
THICKNESS0.730 INCHES NOMINAL
LENGTH2.000 INCHES NOMINAL
CONTACT FACE STYLE FLAT
TOP STYLE FLAT
BASIC SHAPE STYLE UNTHREADED SINGLE THROUGH HOLE
HOLE DIAMETER0.316 INCHES NOMINAL
DISTANCE FROM CENTER OF HOLE TO OUTSIDE EDGE0.281 INCHES NOMINAL
DISTANCE FROM BRUSH TOP TO HOLE CENTERLINE1.000 INCHES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR5
TERMINAL TYPE AND QUANTITY1 BENT W/HOLE
TERMINAL HOLE DIAMETER0.316 INCHES NOMINAL
TERMINAL BEND ANGLE60.0 DEGREES NOMINAL
SPECIAL FEATURESBRUSH LG RIGHT SIDE CONCAVE W/RADIUS 2.156 IN.