NSN 5977-00-942-0550

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-942-0550 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: 20772, 2077-2, 49213025, 20772, 31400390, 3140-0390, SCD105822, SC-D-105822, 5977-00-942-0550, 00-942-0550, 5977009420550, 009420550

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59DEC 07, 196500-942-055000302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

CYLINDRICAL HEAD

CONCAVE

ONE PIECE

Cross Reference | NSN 5977-00-942-0550
Part Number Cage Code Manufacturer
2077-207829BODINE ELECTRIC COMPANY
4921302507829BODINE ELECTRIC COMPANY
2077207829BODINE ELECTRIC COMPANY
3140-039028480HEWLETT-PACKARD COMPANYDBA HP
SC-D-10582280063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 5977-00-942-0550
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATIONNATIONAL CARBON CO GRADE AY MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.244 INCHES MINIMUM AND 0.248 INCHES MAXIMUM
THICKNESS0.119 INCHES MINIMUM AND 0.123 INCHES MAXIMUM
LENGTH0.750 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE
RADIUS0.469 INCHES NOMINAL
TOP STYLE CYLINDRICAL HEAD
HEAD DIAMETER0.142 INCHES MINIMUM AND 0.148 INCHES MAXIMUM
HEAD LENGTH0.094 INCHES NOMINAL