NSN 5977-00-056-2126

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-056-2126 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: 6214900, 60022, S439A866G08, 439A866G08, 439A866G08, 5977-00-056-2126, 00-056-2126, 5977000562126, 000562126

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-056-212600302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

BRUSH,ELECTRICAL CO | 5977-00-056-2126, 000562126

FLAT WITH RIGHT EDGE BEVELED

BRUSH,ELECTRICAL CO | 5977-00-056-2126, 000562126

CONCAVE

BRUSH,ELECTRICAL CO | 5977-00-056-2126, 000562126

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-056-2126, 000562126
Cross Reference | NSN 5977-00-056-2126
Part Number Cage Code Manufacturer
621490012287MERSEN CANADA DN LTD
6002281381STEWART & STEVENSON POWER PRODUCTSLLC
S439A866G0879500WESTINGHOUSE ELECTRIC CORP
439A866G0879500WESTINGHOUSE ELECTRIC CORP
439A866G0801411WESTINGHOUSE ELECTRIC CORPMEDIUM AC MOTOR AND GEARING DIV
Technical Data | NSN 5977-00-056-2126
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL CARBON
MATERIAL DOCUMENT AND CLASSIFICATIONCARBONE CARBON GRADE AC121 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR
WIDTH0.521 INCHES NOMINAL
THICKNESS0.374 INCHES NOMINAL
LENGTH1.217 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE
TOP STYLE FLAT WITH RIGHT EDGE BEVELED
BEVEL DEPTH0.090 INCHES NOMINAL
BEVEL LENGTH0.125 INCHES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR8
TERMINAL TYPE AND QUANTITY1 TUBULAR W/SLOT
TERMINAL SLOT WIDTH0.156 INCHES NOMINAL