NSN 5977-00-280-4391

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-280-4391 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: 18243PC101992, I141, I-141, 63000862, S1101632N5 01, RC101606, RC10-1606, NEMA NO. CB1, 5977-00-280-4391, 00-280-4391, 5977002804391, 002804391

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-280-439100302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-280-4391, 002804391

FLAT

BRUSH,ELECTRICAL CO | 5977-00-280-4391, 002804391

CONCAVE ON BEVEL

BRUSH,ELECTRICAL CO | 5977-00-280-4391, 002804391

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-280-4391, 002804391
Cross Reference | NSN 5977-00-280-4391
Part Number Cage Code Manufacturer
18243PC10199219070EASTERN AIR DEVICES INCDBA EAD MOTORS
I-1410AHP6NATIONAL ELECTRICAL CARBON PRODUCTS,INC.
630008620AHP6NATIONAL ELECTRICAL CARBON PRODUCTS,INC.
S1101632N5 010AHP6NATIONAL ELECTRICAL CARBON PRODUCTS,INC.
RC10-16060AHP6NATIONAL ELECTRICAL CARBON PRODUCTS,INC.
NEMA NO. CB11P787NATIONAL ELECTRICAL MFRS ASSNDBA NEMA
Technical Data | NSN 5977-00-280-4391
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATIONNATIONAL GRADE SA25 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.500 INCHES NOMINAL
THICKNESS0.313 INCHES NOMINAL
LENGTH1.000 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE ON BEVEL
RADIUS1.250 INCHES NOMINAL
BEVEL ANGLE30.0 DEGREES NOMINAL
TOP STYLE8A FLAT
ANGLE40.0 DEGREES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR12
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/SLOT
TERMINAL SLOT WIDTH0.125 INCHES NOMINAL
PERIPHERAL SPEED6000 FEET PER MINUTE