NSN 5977-00-379-4504

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-379-4504 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: NEMA PUB CB1, J600129, J60-0129, 564553052, 5645-5-3052, 5977-00-379-4504, 00-379-4504, 5977003794504, 003794504

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-379-450400302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-379-4504, 003794504

FLAT WITH LEFT AND RIGHT EDGE BEVELED

BRUSH,ELECTRICAL CO | 5977-00-379-4504, 003794504

FLAT

BRUSH,ELECTRICAL CO | 5977-00-379-4504, 003794504

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-379-4504, 003794504
Cross Reference | NSN 5977-00-379-4504
Part Number Cage Code Manufacturer
NEMA PUB CB11P787NATIONAL ELECTRICAL MFRS ASSNDBA NEMA
J60-012920019WARD LEONARD CT LLCDIV WARD LEONARD - TECH SYSTEMS
5645-5-305220019WARD LEONARD CT LLCDIV WARD LEONARD - TECH SYSTEMS
Technical Data | NSN 5977-00-379-4504
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATIONGRADE 621,SPEER CARBON CO MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.750 INCHES NOMINAL
THICKNESS0.313 INCHES NOMINAL
LENGTH1.188 INCHES NOMINAL
CONTACT FACE STYLE FLAT
TOP STYLE FLAT WITH LEFT AND RIGHT EDGE BEVELED
BEVEL DEPTH0.157 INCHES NOMINAL
BEVEL LENGTH0.157 INCHES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY1 INSULATED
SHUNT POSITION DESIGNATOR2
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/SLOT
TERMINAL SLOT WIDTH0.188 INCHES NOMINAL
SPECIAL FEATURESINSULATION BANDED BOTH ENDS; CONVEX SLOT,SLOT WIDTH 0.250 IN.,SLOT DEPTH 0.031 IN.