NSN 5977-00-239-4080

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-239-4080 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: DR2199PC18, 53262005009, 53-262-005-009, 53002293PC30, 53-002-293PC30, 53002199PC18, 53-002-199PC18, 0103556, 01-03556, 0103556, 01-03556, NEMA CB 11970, NEMA CB 1-1970, 5977-00-239-4080, 00-239-4080, 5977002394080, 002394080

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-239-408000302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-239-4080, 002394080

FLAT

BRUSH,ELECTRICAL CO | 5977-00-239-4080, 002394080

BEVELED

BRUSH,ELECTRICAL CO | 5977-00-239-4080, 002394080

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-239-4080, 002394080
Cross Reference | NSN 5977-00-239-4080
Part Number Cage Code Manufacturer
DR2199PC1892392ALLIS-CHALMERS CORP
53-262-005-00992392ALLIS-CHALMERS CORP
53-002-293PC3092392ALLIS-CHALMERS CORP
53-002-199PC1892392ALLIS-CHALMERS CORP
01-0355676468MORGANITE INC
01-035560AHP6NATIONAL ELECTRICAL CARBON PRODUCTS,INC.
NEMA CB 1-197081705NATIONAL ELECTRICAL MFRS ASSN
Technical Data | NSN 5977-00-239-4080
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATIONMORGANITE INC GR EG7788 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.995 INCHES NOMINAL
THICKNESS0.620 INCHES NOMINAL
LENGTH1.500 INCHES NOMINAL
CONTACT FACE STYLE BEVELED
BEVEL ANGLE15.0 DEGREES NOMINAL
TOP STYLE7A FLAT
ANGLE15.0 DEGREES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR2
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/HOLE
TERMINAL HOLE DIAMETER0.219 INCHES NOMINAL
PERIPHERAL SPEED8000 FEET PER MINUTE