NSN 5977-00-239-4060

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-239-4060 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: SP53434GL1, SP53434CL1, SP53434, SP53433, SP53434, SP-53434, SP53434, SP-53434, 61003913, S1122640N801, ANSINEMA PUB NO. CB1, ANSI/NEMA PUB NO. CB1, 5977-00-239-4060, 00-239-4060, 5977002394060, 002394060

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-239-406000302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-239-4060, 002394060

FLAT

BRUSH,ELECTRICAL CO | 5977-00-239-4060, 002394060

BEVELED

BRUSH,ELECTRICAL CO | 5977-00-239-4060, 002394060

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-239-4060, 002394060
Cross Reference | NSN 5977-00-239-4060
Part Number Cage Code Manufacturer
SP53434GL195402ELECTRIC BOAT CORPDBA ELECTRO DYNAMIC
SP53434CL195402ELECTRIC BOAT CORPDBA ELECTRO DYNAMIC
SP5343495402ELECTRIC BOAT CORPDBA ELECTRO DYNAMIC
SP5343395402ELECTRIC BOAT CORPDBA ELECTRO DYNAMIC
SP-5343496169ELECTRIC BOAT CORPORATION
SP-534341DA37MORGAN ADVANCED MATERIALS &TECHNOLOGY INC
610039130AHP6NATIONAL ELECTRICAL CARBON PRODUCTS,INC.
S1122640N8010AHP6NATIONAL ELECTRICAL CARBON PRODUCTS,INC.
ANSI/NEMA PUB NO. CB181705NATIONAL ELECTRICAL MFRS ASSN
Technical Data | NSN 5977-00-239-4060
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATIONNATIONAL GRADE SA-35 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.813 INCHES NOMINAL
THICKNESS0.375 INCHES NOMINAL
LENGTH1.250 INCHES NOMINAL
CONTACT FACE STYLE BEVELED
BEVEL ANGLE30.0 DEGREES NOMINAL
TOP STYLE8A FLAT
ANGLE40.0 DEGREES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY1 INSULATED
SHUNT POSITION DESIGNATOR12
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/HOLE
TERMINAL HOLE DIAMETER0.344 INCHES NOMINAL
PERIPHERAL SPEED7000 FEET PER MINUTE