NSN 5977-00-239-6478

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-239-6478 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: NEMAPUBCB11961, NEMAPUBCB1-1961, K141051183443PC19B, K1-4105-1183443PC19B, 30J763PC45, 13J216PC44, 1297079, 1JH606REV2PC51, 1JH2SUB4PC19B, S842186, S1297079, S842186, 5977-00-239-6478, 00-239-6478, 5977002396478, 002396478

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-239-647800302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-239-6478, 002396478

FLAT WITH RIGHT EDGE BEVELED

BRUSH,ELECTRICAL CO | 5977-00-239-6478, 002396478

FLAT

BRUSH,ELECTRICAL CO | 5977-00-239-6478, 002396478

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-239-6478, 002396478
Cross Reference | NSN 5977-00-239-6478
Part Number Cage Code Manufacturer
NEMAPUBCB1-196181705NATIONAL ELECTRICAL MFRS ASSN
K1-4105-1183443PC19B80064NAVAL SHIP SYSTEMS COMMAND
30J763PC4579500WESTINGHOUSE ELECTRIC CORP
13J216PC4479500WESTINGHOUSE ELECTRIC CORP
129707979500WESTINGHOUSE ELECTRIC CORP
1JH606REV2PC5179500WESTINGHOUSE ELECTRIC CORP
1JH2SUB4PC19B79500WESTINGHOUSE ELECTRIC CORP
S84218679500WESTINGHOUSE ELECTRIC CORP
S129707979500WESTINGHOUSE ELECTRIC CORP
S84218611660WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT
Technical Data | NSN 5977-00-239-6478
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATIONUNION CARBIDE CORP,GR SA3538 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.750 INCHES NOMINAL
THICKNESS0.375 INCHES NOMINAL
LENGTH1.500 INCHES NOMINAL
CONTACT FACE STYLE FLAT
TOP STYLE FLAT WITH RIGHT EDGE BEVELED
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR8
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/SLOT
TERMINAL SLOT WIDTH0.219 INCHES NOMINAL
PERIPHERAL SPEED7000 FEET PER MINUTE