NSN 5977-01-037-9679

Part Details | ELECTRICAL CONTACT BRUSH

5977-01-037-9679 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: 80284, 80284, 5977-01-037-9679, 01-037-9679, 5977010379679, 010379679

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59MAR 27, 197701-037-967900302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

FLAT WITH RECTANGULAR SLOT

CONCAVE

ONE PIECE

Cross Reference | NSN 5977-01-037-9679
Part Number Cage Code Manufacturer
8028400462GOODRICH CORPORATIONDBA TRW LUCAS AEROSPACE
8028482402TRIUMPH GEAR SYSTEMS, INC.DBA TRIUMPH GEAR SYSTEMS- PARK CITY
Technical Data | NSN 5977-01-037-9679
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL METAL GRAPHITE
MATERIAL DOCUMENT AND CLASSIFICATIONHELWIG CARBON,INC GRADE 673 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.498 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
THICKNESS0.310 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
LENGTH0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
CONTACT FACE STYLE CONCAVE
RADIUS0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM
TOP STYLE FLAT WITH RECTANGULAR SLOT
SLOT DEPTH0.022 INCHES MINIMUM AND 0.042 INCHES MAXIMUM
SLOT WIDTH0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM
OUTER EDGE TO SLOT EDGE DISTANCE0.214 INCHES MINIMUM AND 0.224 INCHES MAXIMUM
SHUNT INSULATION PROVISION AND QUANTITY2 UNINSULATED
SHUNT POSITION DESIGNATORA2$$A8
TERMINAL TYPE AND QUANTITY2 STRAIGHT W/HOLE
SPECIAL FEATURES100 MICROINCH FINISH SURFACE