NSN 5977-00-053-8661

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-053-8661 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: A10303, 1140734, 114-0734, 5977-00-053-8661, 00-053-8661, 5977000538661, 000538661

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196100-053-866100302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-053-8661, 000538661

FLAT

BRUSH,ELECTRICAL CO | 5977-00-053-8661, 000538661

CONCAVE ON BEVEL

BRUSH,ELECTRICAL CO | 5977-00-053-8661, 000538661

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-053-8661, 000538661
Cross Reference | NSN 5977-00-053-8661
Part Number Cage Code Manufacturer
A1030307639GE AVIATION SYSTEMS LLCDBA GE AVIATION
114-073471310MERSEN USA BN CORP.DIV MERSEN USA BN CORP CARBON BRUSH
Technical Data | NSN 5977-00-053-8661
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL CARBON
MATERIAL DOCUMENT AND CLASSIFICATIONCARBONE CARBON GRADE 50D MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH1.062 INCHES NOMINAL
THICKNESS0.375 INCHES NOMINAL
LENGTH0.906 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE ON BEVEL
RADIUS0.975 INCHES NOMINAL
BEVEL ANGLE5.0 DEGREES NOMINAL
TOP STYLE6A FLAT
ANGLE10.0 DEGREES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY2 INSULATED
SHUNT POSITION DESIGNATORA2$$A8
TERMINAL TYPE AND QUANTITY1 TUBULAR W/HOLE
TERMINAL HOLE DIAMETER0.204 INCHES NOMINAL
SPECIAL FEATURESRIVET SILVER BRAZE,SHUNTS TO CARRY A TOTAL CURRENT OF 75 AMPS