NSN 5977-00-239-4135

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-239-4135 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: B644A4ALT0, 5977-00-239-4135, 00-239-4135, 5977002394135, 002394135

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-239-413500302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

BRUSH,ELECTRICAL CO | 5977-00-239-4135, 002394135

FLAT WITH RIGHT SHOULDER

BRUSH,ELECTRICAL CO | 5977-00-239-4135, 002394135

BEVELED

BRUSH,ELECTRICAL CO | 5977-00-239-4135, 002394135

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-239-4135, 002394135
Cross Reference | NSN 5977-00-239-4135
Part Number Cage Code Manufacturer
B644A4ALT091675ESCO CHAIN WORKS INC
Technical Data | NSN 5977-00-239-4135
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL ELECTROGRAPHITIC
BODY STYLE RECTANGULAR
WIDTH1.125 INCHES NOMINAL
THICKNESS0.375 INCHES NOMINAL
LENGTH1.188 INCHES NOMINAL
CONTACT FACE STYLE BEVELED
BEVEL ANGLE30.0 DEGREES NOMINAL
TOP STYLE FLAT WITH RIGHT SHOULDER
SHOULDER HEIGHT0.194 INCHES NOMINAL
SHOULDER WIDTH0.350 INCHES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY1 INSULATED
SHUNT POSITION DESIGNATOR8
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/SLOT
TERMINAL SLOT WIDTH0.205 INCHES NOMINAL