NSN 5977-00-280-9023

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-280-9023 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: RC284402, RC28-4402, RC284402, RC28-4402, RC284402, RC28-4402, S1284472N801, ANSINEMA PUB NO. CB1, ANSI/NEMA PUB NO. CB1, RC284402, RC28-4402, 5977-00-280-9023, 00-280-9023, 5977002809023, 002809023

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-280-902300302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-280-9023, 002809023

FLAT

BRUSH,ELECTRICAL CO | 5977-00-280-9023, 002809023

BEVELED

BRUSH,ELECTRICAL CO | 5977-00-280-9023, 002809023

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-280-9023, 002809023
Cross Reference | NSN 5977-00-280-9023
Part Number Cage Code Manufacturer
RC28-440272957ELLIOTT COMPANYDIV JEANNETTE
RC28-440231433KEMET ELECTRONICS CORPORATIONDBA KEMET
RC28-44020AHP6NATIONAL ELECTRICAL CARBON PRODUCTS,INC.
S1284472N8010AHP6NATIONAL ELECTRICAL CARBON PRODUCTS,INC.
ANSI/NEMA PUB NO. CB181705NATIONAL ELECTRICAL MFRS ASSN
RC28-440242451UCAR CARBON CO INC
Technical Data | NSN 5977-00-280-9023
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATIONNATIONAL GRADE SA35 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH1.375 INCHES NOMINAL
THICKNESS0.875 INCHES NOMINAL
LENGTH2.250 INCHES NOMINAL
CONTACT FACE STYLE BEVELED
BEVEL ANGLE40.0 DEGREES NOMINAL
TOP STYLE8C FLAT
ANGLE50.0 DEGREES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY2 UNINSULATED
SHUNT POSITION DESIGNATORA10$$A12
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/SLOT
TERMINAL SLOT WIDTH0.348 INCHES NOMINAL
PERIPHERAL SPEED7000 FEET PER MINUTE