NSN 5977-01-054-1657

Part Details | ELECTRICAL CONTACT BRUSH

5977-01-054-1657 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: 53706634001, 53-706-634-001, 4912291, 5977-01-054-1657, 01-054-1657, 5977010541657, 010541657

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 16, 197801-054-165700302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

FLAT

CONCAVE ON BEVEL

PAIRED

Cross Reference | NSN 5977-01-054-1657
Part Number Cage Code Manufacturer
53-706-634-00111371BMT AEROSPACE USA, INC.
49122910AHU0KALMAR AC INC
Technical Data | NSN 5977-01-054-1657
Characteristic Specifications
STYLE DESIGNATOR PAIRED
MATERIAL CARBON
MATERIAL DOCUMENT AND CLASSIFICATIONUNION CARBIDE CORP,CARSON PRODUCTS DIV GRADE N-49 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH1.250 INCHES NOMINAL
THICKNESS0.621 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
LENGTH1.562 INCHES MINIMUM AND 1.592 INCHES MAXIMUM
CONTACT FACE STYLE CONCAVE ON BEVEL
RADIUS2.500 INCHES NOMINAL
BEVEL ANGLE15.0 DEGREES NOMINAL
TOP STYLE6A FLAT
ANGLE15.0 DEGREES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY2 UNINSULATED
TERMINAL TYPE AND QUANTITY1 BENT W/HOLE
TERMINAL HOLE DIAMETER0.280 INCHES NOMINAL
TERMINAL BEND ANGLE60.0 DEGREES NOMINAL