NSN 5977-00-280-4380

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-280-4380 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: ANSINEMA PUB NO. CB1, ANSI/NEMA PUB NO. CB1, S1297000, 847306ITEM12, 120A541G09, 5977-00-280-4380, 00-280-4380, 5977002804380, 002804380

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-280-438000302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-280-4380, 002804380

FLAT WITH LEFT AND RIGHT EDGE BEVELED

BRUSH,ELECTRICAL CO | 5977-00-280-4380, 002804380

FLAT

BRUSH,ELECTRICAL CO | 5977-00-280-4380, 002804380

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-280-4380, 002804380
Cross Reference | NSN 5977-00-280-4380
Part Number Cage Code Manufacturer
ANSI/NEMA PUB NO. CB181705NATIONAL ELECTRICAL MFRS ASSN
S129700079500WESTINGHOUSE ELECTRIC CORP
847306ITEM1279500WESTINGHOUSE ELECTRIC CORP
120A541G0911660WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT
Technical Data | NSN 5977-00-280-4380
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL METAL GRAPHITE
MATERIAL DOCUMENT AND CLASSIFICATIONWESTINGHOUSE ELECTRIC CORP,GR WNS148 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH1.750 INCHES NOMINAL
THICKNESS0.750 INCHES NOMINAL
LENGTH1.750 INCHES NOMINAL
CONTACT FACE STYLE FLAT
TOP STYLE FLAT WITH LEFT AND RIGHT EDGE BEVELED
BEVEL DEPTH0.313 INCHES NOMINAL
BEVEL LENGTH0.313 INCHES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY2 UNINSULATED
SHUNT POSITION DESIGNATORA1$$A3
TERMINAL TYPE AND QUANTITY1 TUBULAR W/SLOT
TERMINAL SLOT WIDTH0.281 INCHES NOMINAL
PERIPHERAL SPEED6000 FEET PER MINUTE