NSN 5977-00-214-1278

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-214-1278 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: AP276, 5977-00-214-1278, 00-214-1278, 5977002141278, 002141278

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-214-127800302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-214-1278, 002141278

FLAT

BRUSH,ELECTRICAL CO | 5977-00-214-1278, 002141278

CONCAVE ON BEVEL

BRUSH,ELECTRICAL CO | 5977-00-214-1278, 002141278

PAIRED

BRUSH,ELECTRICAL CO | 5977-00-214-1278, 002141278
Cross Reference | NSN 5977-00-214-1278
Part Number Cage Code Manufacturer
AP27681848ROYAL ELECTRIC INC
Technical Data | NSN 5977-00-214-1278
Characteristic Specifications
STYLE DESIGNATOR PAIRED
COMPONENT BRUSH QUANTITY PER MULTIPLE BRUSH2
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATIONSTACKPOLE CARBON CO,GR 51 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.310 INCHES NOMINAL
THICKNESS0.748 INCHES NOMINAL
LENGTH0.938 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE ON BEVEL
RADIUS1.125 INCHES NOMINAL
BEVEL ANGLE30.0 DEGREES NOMINAL
TOP STYLE6A FLAT
ANGLE20.0 DEGREES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY4 UNINSULATED
SHUNT POSITION DESIGNATORA2$$A3$$A8$$A9
TERMINAL TYPE AND QUANTITY1 TUBULAR W/HOLE
TERMINAL HOLE DIAMETER0.197 INCHES NOMINAL