NSN 5977-00-243-9192

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-243-9192 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: A5742, A-5742, 5977-00-243-9192, 00-243-9192, 5977002439192, 002439192

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-243-919200302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-243-9192, 002439192

FLAT

BRUSH,ELECTRICAL CO | 5977-00-243-9192, 002439192

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-243-9192, 002439192
Cross Reference | NSN 5977-00-243-9192
Part Number Cage Code Manufacturer
A-574266099ZENITH RADIO CORP OF IOWA
Technical Data | NSN 5977-00-243-9192
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL GRAPHITE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.216 INCHES MINIMUM AND 0.218 INCHES MAXIMUM
THICKNESS0.122 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
LENGTH0.625 INCHES NOMINAL
CONTACT FACE STYLE FLAT
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR5
PRESSURE SPRING TYPE AND QUANTITY1 CYLINDRICAL
SPRING FREE LENGTH2.656 INCHES NOMINAL
LARGEST OUTSIDE DIAMETER0.170 INCHES MAXIMUM
TERMINAL TYPE AND QUANTITY1 ROUND CAP W/EARS
TERMINAL DIAMETER0.219 INCHES NOMINAL
SPECIAL FEATURESMARKED W/PLUS SIGN,ROUND CAP TYPE TERMINAL/S/ W/EARS