NSN 5977-00-284-9888

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-284-9888 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: ANSINEMA PUB NO. CB1, ANSI/NEMA PUB NO. CB1, 1845, 5977-00-284-9888, 00-284-9888, 5977002849888, 002849888

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196100-284-988800302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-284-9888, 002849888

CYLINDRICAL HEAD

BRUSH,ELECTRICAL CO | 5977-00-284-9888, 002849888

CONCAVE

BRUSH,ELECTRICAL CO | 5977-00-284-9888, 002849888

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-284-9888, 002849888
Cross Reference | NSN 5977-00-284-9888
Part Number Cage Code Manufacturer
ANSI/NEMA PUB NO. CB181705NATIONAL ELECTRICAL MFRS ASSN
184555111SKIL CORP
Technical Data | NSN 5977-00-284-9888
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL GRAPHITE
MATERIAL DOCUMENT AND CLASSIFICATIONUNITED STATES GRAPHITE CO,GRADE 235 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.500 INCHES NOMINAL
THICKNESS0.252 INCHES NOMINAL
LENGTH0.812 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE
RADIUS0.625 INCHES NOMINAL
TOP STYLE CYLINDRICAL HEAD
HEAD DIAMETER0.275 INCHES NOMINAL
HEAD LENGTH0.125 INCHES NOMINAL
SHUNT POSITION DESIGNATOR5
PRESSURE SPRING TYPE AND QUANTITY1 CYLINDRICAL
SPRING FREE LENGTH2.000 INCHES NOMINAL
LARGEST OUTSIDE DIAMETER0.320 INCHES NOMINAL
TERMINAL TYPE AND QUANTITY1 ROUND CAP
TERMINAL DIAMETER0.375 INCHES NOMINAL