NSN 5977-00-239-4053

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-239-4053 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: 1332613, 1330419, K1330297, 1330297, 1330419P01, 1330419P01, NEMA PUB CB1, 5977-00-239-4053, 00-239-4053, 5977002394053, 002394053

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-239-405300302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-239-4053, 002394053

FLAT

BRUSH,ELECTRICAL CO | 5977-00-239-4053, 002394053

BEVELED

BRUSH,ELECTRICAL CO | 5977-00-239-4053, 002394053

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-239-4053, 002394053
Cross Reference | NSN 5977-00-239-4053
Part Number Cage Code Manufacturer
133261303494AMETEK ADVANCED INDUSTRIES, INC.
133041903494AMETEK ADVANCED INDUSTRIES, INC.
K133029771669GENERAL ELECTRIC COSWITCHGEAR AND CONTROL DIVISION
133029771669GENERAL ELECTRIC COSWITCHGEAR AND CONTROL DIVISION
1330419P010AHP6NATIONAL ELECTRICAL CARBON PRODUCTS,INC.
1330419P0134990NATIONAL ELECTRICAL CARBON PRODUCTSINC
NEMA PUB CB11P787NATIONAL ELECTRICAL MFRS ASSNDBA NEMA
Technical Data | NSN 5977-00-239-4053
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATIONNATIONAL CARBON GRADE 377 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.750 INCHES NOMINAL
THICKNESS0.438 INCHES NOMINAL
LENGTH1.875 INCHES NOMINAL
CONTACT FACE STYLE BEVELED
BEVEL ANGLE15.0 DEGREES NOMINAL
TOP STYLE6A FLAT
ANGLE15.0 DEGREES NOMINAL
CLIP TYPE NEMA HAMMER TYPE EXTENDED A
EXTENSION LENGTH0.313 INCHES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR8
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/SLOT
TERMINAL SLOT WIDTH0.219 INCHES NOMINAL
PERIPHERAL SPEED6000 FEET PER MINUTE