NSN 5977-00-239-4164

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-239-4164 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: 1330906P01, 1330906, 1330906P01, NEMA PUB CB1, 5977-00-239-4164, 00-239-4164, 5977002394164, 002394164

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-239-416400302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-239-4164, 002394164

FLAT

BRUSH,ELECTRICAL CO | 5977-00-239-4164, 002394164

BEVELED

BRUSH,ELECTRICAL CO | 5977-00-239-4164, 002394164

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-239-4164, 002394164
Cross Reference | NSN 5977-00-239-4164
Part Number Cage Code Manufacturer
1330906P010AHP6NATIONAL ELECTRICAL CARBON PRODUCTS,INC.
133090634990NATIONAL ELECTRICAL CARBON PRODUCTSINC
1330906P0134990NATIONAL ELECTRICAL CARBON PRODUCTSINC
NEMA PUB CB11P787NATIONAL ELECTRICAL MFRS ASSNDBA NEMA
Technical Data | NSN 5977-00-239-4164
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL GRAPHITE
MATERIAL DOCUMENT AND CLASSIFICATIONNATIONAL GRADE 268 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH1.250 INCHES NOMINAL
THICKNESS0.375 INCHES NOMINAL
LENGTH2.000 INCHES NOMINAL
CONTACT FACE STYLE BEVELED
BEVEL ANGLE15.0 DEGREES NOMINAL
TOP STYLE6A FLAT
ANGLE30.0 DEGREES NOMINAL
CLIP TYPE NEMA HAMMER TYPE ANGULAR A-EXTENDED
CLIP LENGTH0.812 INCHES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR11
TERMINAL TYPE AND QUANTITY1 BENT W/SLOT
TERMINAL SLOT WIDTH0.219 INCHES NOMINAL