NSN 5977-00-280-4393

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-280-4393 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: 826K207, 826K-207, A6601, MA6601, M-A6601, ANSINEMA PUB NO. CB1, ANSI/NEMA PUB NO. CB1, 5977-00-280-4393, 00-280-4393, 5977002804393, 002804393

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-280-439300302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-280-4393, 002804393

FLAT WITH RIGHT EDGE BEVELED

BRUSH,ELECTRICAL CO | 5977-00-280-4393, 002804393

FLAT

BRUSH,ELECTRICAL CO | 5977-00-280-4393, 002804393

SPLIT

BRUSH,ELECTRICAL CO | 5977-00-280-4393, 002804393
Cross Reference | NSN 5977-00-280-4393
Part Number Cage Code Manufacturer
826K-20778429CARBON/GRAPHITE GROUP INC THE
A660122204MARATHON ELECTRIC MFG CORP
M-A660118783MIRAJ CORPORATION
ANSI/NEMA PUB NO. CB181705NATIONAL ELECTRICAL MFRS ASSN
Technical Data | NSN 5977-00-280-4393
Characteristic Specifications
STYLE DESIGNATOR SPLIT
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATIONSPEER CARBON CO,GR E30 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH1.500 INCHES NOMINAL
THICKNESS0.500 INCHES NOMINAL
LENGTH1.500 INCHES NOMINAL
CONTACT FACE STYLE FLAT
TOP STYLE FLAT WITH RIGHT EDGE BEVELED
CLIP TYPE NEMA HAMMER TYPE A
SHUNT INSULATION PROVISION AND QUANTITY2 UNINSULATED
SHUNT POSITION DESIGNATORA7$$A8
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/HOLE
TERMINAL HOLE DIAMETER0.281 INCHES NOMINAL