NSN 5977-00-239-4072

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-239-4072 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: 5387793, S1311148B701, 61009445, ANSINEMA PUB NO. CB1, ANSI/NEMA PUB NO. CB1, 5387793, 5977-00-239-4072, 00-239-4072, 5977002394072, 002394072

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-239-407200302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR SLIP RING

BRUSH,ELECTRICAL CO | 5977-00-239-4072, 002394072

FLAT

BRUSH,ELECTRICAL CO | 5977-00-239-4072, 002394072

CONCAVE

BRUSH,ELECTRICAL CO | 5977-00-239-4072, 002394072

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-239-4072, 002394072
Cross Reference | NSN 5977-00-239-4072
Part Number Cage Code Manufacturer
538779372560GENERAL MOTORS CORPDELCO PRODUCTS DIV
S1311148B7010AHP6NATIONAL ELECTRICAL CARBON PRODUCTS,INC.
610094450AHP6NATIONAL ELECTRICAL CARBON PRODUCTS,INC.
ANSI/NEMA PUB NO. CB181705NATIONAL ELECTRICAL MFRS ASSN
53877930H090VOLTAGE REGULATOR SALES & SERVICESDBA ELECTRONIC SERVICES
Technical Data | NSN 5977-00-239-4072
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATIONNATIONAL CARBON GRADE AY MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR SLIP RING
WIDTH0.368 INCHES NOMINAL
THICKNESS0.993 INCHES NOMINAL
LENGTH1.500 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE
RADIUS2.875 INCHES NOMINAL
TOP STYLE FLAT
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR6
TERMINAL TYPE AND QUANTITY1 FLAG W/SLOT
TERMINAL SLOT WIDTH0.281 INCHES NOMINAL
CRITICALITY CODE JUSTIFICATIONAMATT$$AMDCL
PERIPHERAL SPEED4000 FEET PER MINUTE