NSN 5977-00-425-1406

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-425-1406 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: 955A489P01, 955A489P1, 2618531P1, 2618531PC2REVB, 5977-00-425-1406, 00-425-1406, 5977004251406, 004251406

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59APR 19, 197100-425-140600302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-425-1406, 004251406

FLAT

BRUSH,ELECTRICAL CO | 5977-00-425-1406, 004251406

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-425-1406, 004251406
Cross Reference | NSN 5977-00-425-1406
Part Number Cage Code Manufacturer
955A489P010AHP6NATIONAL ELECTRICAL CARBON PRODUCTS,INC.
955A489P134990NATIONAL ELECTRICAL CARBON PRODUCTSINC
2618531P110001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
2618531PC2REVB10001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5977-00-425-1406
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL METAL GRAPHITE
MATERIAL DOCUMENT AND CLASSIFICATIONNATIONAL GRADE M788 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.368 INCHES MINIMUM AND 0.372 INCHES MAXIMUM
THICKNESS0.243 INCHES MINIMUM AND 0.247 INCHES MAXIMUM
LENGTH1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM
CONTACT FACE STYLE FLAT
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR5
PRESSURE SPRING TYPE AND QUANTITY1 CYLINDRICAL
SPRING FREE LENGTH3.000 INCHES NOMINAL
LARGEST OUTSIDE DIAMETER0.290 INCHES NOMINAL
TERMINAL TYPE AND QUANTITY1 ROUND CAP
TERMINAL DIAMETER0.302 INCHES MINIMUM AND 0.310 INCHES MAXIMUM