NSN 5977-00-980-4426

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-980-4426 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: A19451, A1945-1, 2468856, 5977-00-980-4426, 00-980-4426, 5977009804426, 009804426

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196200-980-442600302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

CONCAVE

ONE PIECE

Cross Reference | NSN 5977-00-980-4426
Part Number Cage Code Manufacturer
A1945-168256CARBONE OF AMERICA CORPORATIONDIV SUPERIOR CARBON PRODUCTS
246885610001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5977-00-980-4426
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL CARBON
MATERIAL DOCUMENT AND CLASSIFICATIONSUPERIOR CARBON PRODUCTS GRADE E47B MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR
WIDTH0.247 INCHES MINIMUM AND 0.249 INCHES MAXIMUM
THICKNESS0.183 INCHES MINIMUM AND 0.185 INCHES MAXIMUM
LENGTH0.624 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE
RADIUS0.469 INCHES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR5
PRESSURE SPRING TYPE AND QUANTITY1 CYLINDRICAL
SPRING FREE LENGTH1.234 INCHES NOMINAL
LARGEST OUTSIDE DIAMETER0.172 INCHES MINIMUM AND 0.177 INCHES MAXIMUM
TERMINAL TYPE AND QUANTITY1 RECTANGULAR CAP W/EARS
TERMINAL LENGTH0.358 INCHES MINIMUM AND 0.368 INCHES MAXIMUM
TERMINAL WIDTH0.258 INCHES MINIMUM AND 0.260 INCHES MAXIMUM