NSN 5977-00-090-2764

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-090-2764 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, S1074590, S1074590, S1173561, 5977-00-090-2764, 00-090-2764, 5977000902764, 000902764

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-090-276400302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-090-2764, 000902764

UNTHREADED DOUBLE THROUGH HOLE

BRUSH,ELECTRICAL CO | 5977-00-090-2764, 000902764

FLAT

BRUSH,ELECTRICAL CO | 5977-00-090-2764, 000902764

FLAT

BRUSH,ELECTRICAL CO | 5977-00-090-2764, 000902764

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-090-2764, 000902764
Cross Reference | NSN 5977-00-090-2764
Part Number Cage Code Manufacturer
ANSI/NEMA PUB NO. CB181705NATIONAL ELECTRICAL MFRS ASSN
S107459079500WESTINGHOUSE ELECTRIC CORP
S107459011660WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT
S117356111660WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT
Technical Data | NSN 5977-00-090-2764
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATIONWESTINGHOUSE ELEC CO,GR WP 48B MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.875 INCHES NOMINAL
THICKNESS0.375 INCHES NOMINAL
LENGTH0.875 INCHES NOMINAL
CONTACT FACE STYLE FLAT
TOP STYLE FLAT
BASIC SHAPE STYLE UNTHREADED DOUBLE THROUGH HOLE
HOLE DIAMETER0.125 INCHES NOMINAL
DISTANCE FROM CENTER OF HOLE TO OUTSIDE EDGE0.250 INCHES NOMINAL
DISTANCE BETWEEN HOLE CENTERS0.375 INCHES NOMINAL
DISTANCE FROM BRUSH TOP TO HOLE CENTERLINE0.250 INCHES NOMINAL
CRITICALITY CODE JUSTIFICATIONAMATT$$AMDCL