NSN 5977-00-284-8272

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-284-8272 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: EE4854, EE485-4, EE4854, EE485-4, 5977-00-284-8272, 00-284-8272, 5977002848272, 002848272

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-284-827200302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-284-8272, 002848272

FLAT WITH RIGHT SHOULDER

BRUSH,ELECTRICAL CO | 5977-00-284-8272, 002848272

CONCAVE

BRUSH,ELECTRICAL CO | 5977-00-284-8272, 002848272

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-284-8272, 002848272
Cross Reference | NSN 5977-00-284-8272
Part Number Cage Code Manufacturer
EE485-456705DONALLCO INC
EE485-445934ONTIC ENGINEERING AND MANUFACTURING,INC.
Technical Data | NSN 5977-00-284-8272
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATIONUNION CARBIDE CORP GRADE H25 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.556 INCHES MINIMUM AND 0.560 INCHES MAXIMUM
THICKNESS0.244 INCHES MINIMUM AND 0.248 INCHES MAXIMUM
LENGTH0.593 INCHES MINIMUM AND 0.656 INCHES MAXIMUM
CONTACT FACE STYLE CONCAVE
RADIUS0.609 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
TOP STYLE FLAT WITH RIGHT SHOULDER
SHOULDER HEIGHT0.093 INCHES MINIMUM AND 0.094 INCHES MAXIMUM
SHOULDER WIDTH0.368 INCHES MINIMUM AND 0.372 INCHES MAXIMUM
SHUNT INSULATION PROVISION AND QUANTITY1 INSULATED
SHUNT POSITION DESIGNATOR8
TERMINAL TYPE AND QUANTITY1 FLAG W/HOLE
TERMINAL HOLE DIAMETER0.144 INCHES NOMINAL