NSN 5977-00-766-5503

Part Details | ELECTRICAL CONTACT BRUSH


5977-00-766-5503 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: 7665503, 5977-00-766-5503, 00-766-5503, 5977007665503, 007665503

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196200-766-550300302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR SLIP RING

CONCAVE

ONE PIECE


Cross Reference | NSN 5977-00-766-5503
Part Number Cage Code Manufacturer
766550319204ARMY, UNITED STATES DEPARTMENT OFTHE

Technical Data | NSN 5977-00-766-5503
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL COPPER GRAPHITE
BODY STYLE RECTANGULAR SLIP RING
WIDTH0.496 INCHES NOMINAL
THICKNESS0.746 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE
RADIUS1.469 INCHES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY2 INSULATED
SHUNT POSITION DESIGNATORA1$$A3
TERMINAL TYPE AND QUANTITY1 TUBULAR W/HOLE
TERMINAL HOLE DIAMETER0.218 INCHES NOMINAL