NSN 5977-00-752-2273

Part Details | ELECTRICAL CONTACT BRUSH


5977-00-752-2273 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: 1334523P4, 61008055, 1334523P04, ANSINEMA PUB NO.CB1, ANSI/NEMA PUB NO.CB1, 5977-00-752-2273, 00-752-2273, 5977007522273, 007522273

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196200-752-227300302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

FLAT

CONCAVE ON BEVEL

ONE PIECE


Cross Reference | NSN 5977-00-752-2273
Part Number Cage Code Manufacturer
1334523P424446GENERAL ELECTRIC COMPANY
610080550AHP6NATIONAL ELECTRICAL CARBON PRODUCTS,INC.
1334523P0434990NATIONAL ELECTRICAL CARBON PRODUCTSINC
ANSI/NEMA PUB NO.CB181705NATIONAL ELECTRICAL MFRS ASSN

Technical Data | NSN 5977-00-752-2273
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATIONNATIONAL ELECTRIC CARBON GRADE SA-45 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH1.250 INCHES NOMINAL
THICKNESS0.623 INCHES NOMINAL
LENGTH2.000 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE ON BEVEL
RADIUS3.562 INCHES NOMINAL
BEVEL ANGLE15.0 DEGREES NOMINAL
TOP STYLE6A FLAT
ANGLE30.0 DEGREES NOMINAL
EXTENSION LENGTH0.005 INCHES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY2 UNINSULATED
SHUNT POSITION DESIGNATOR8
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/HOLE
TERMINAL SLOT WIDTH0.198 INCHES NOMINAL