NSN 5977-00-239-4120

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-239-4120 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: 5185368, 5185368, 518536B, 5185368, ANSINEMA PUB NO. CB1, ANSI/NEMA PUB NO. CB1, 5977-00-239-4120, 00-239-4120, 5977002394120, 002394120

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-239-412000302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-239-4120, 002394120

FLAT

BRUSH,ELECTRICAL CO | 5977-00-239-4120, 002394120

FLAT

BRUSH,ELECTRICAL CO | 5977-00-239-4120, 002394120

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-239-4120, 002394120
Cross Reference | NSN 5977-00-239-4120
Part Number Cage Code Manufacturer
518536803494AMETEK ADVANCED INDUSTRIES, INC.
518536824446GENERAL ELECTRIC COMPANY
518536B71669GENERAL ELECTRIC COSWITCHGEAR AND CONTROL DIVISION
518536871669GENERAL ELECTRIC COSWITCHGEAR AND CONTROL DIVISION
ANSI/NEMA PUB NO. CB181705NATIONAL ELECTRICAL MFRS ASSN
Technical Data | NSN 5977-00-239-4120
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATIONNATIONAL GRADE D3 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH1.000 INCHES NOMINAL
THICKNESS0.500 INCHES NOMINAL
LENGTH1.875 INCHES NOMINAL
CONTACT FACE STYLE FLAT
TOP STYLE FLAT
CLIP TYPE NEMA HAMMER TYPE A
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR7
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/SLOT
TERMINAL SLOT WIDTH0.281 INCHES NOMINAL
SPECIAL FEATURESSHUNTS BANDED AT BOTH ENDS WITH COTTON SLEEVING