NSN 5977-01-116-4730

Part Details | ELECTRICAL CONTACT BRUSH

5977-01-116-4730 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: 1946484, 1946984, 5977-01-116-4730, 01-116-4730, 5977011164730, 011164730

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JUL 28, 198101-116-473000302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

UNTHREADED SINGLE THROUGH HOLE

FLAT WITH LEFT AND RIGHT EDGE BEVELED

FLAT

ONE PIECE

Cross Reference | NSN 5977-01-116-4730
Part Number Cage Code Manufacturer
194648416764GENERAL MOTORS CORPDELCO REMY DIV
19469847X677GENERAL MOTORS LLCDBA GENERAL MOTORS
Technical Data | NSN 5977-01-116-4730
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL METAL GRAPHITE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.660 INCHES NOMINAL
THICKNESS0.380 INCHES NOMINAL
LENGTH0.750 INCHES NOMINAL
CONTACT FACE STYLE FLAT
TOP STYLE FLAT WITH LEFT AND RIGHT EDGE BEVELED
BEVEL DEPTH0.280 INCHES NOMINAL
BEVEL LENGTH0.230 INCHES NOMINAL
BASIC SHAPE STYLE UNTHREADED SINGLE THROUGH HOLE
HOLE DIAMETER0.197 INCHES MINIMUM AND 0.203 INCHES MAXIMUM
DISTANCE FROM CENTER OF HOLE TO OUTSIDE EDGE0.320 INCHES NOMINAL
DISTANCE FROM BRUSH TOP TO HOLE CENTERLINE0.160 INCHES NOMINAL
SPECIAL FEATURESLG OF TOP LEFT BEVEL 0.120 IN.