NSN 5977-00-242-1369

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-242-1369 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: A7157, A7-157, A7157, A7-157, A7157, A7-157, MA7157, M-A7-157, A7157, A7-157, 5977-00-242-1369, 00-242-1369, 5977002421369, 002421369

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-242-136900302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-242-1369, 002421369

FLAT WITH RECTANGULAR SLOT

BRUSH,ELECTRICAL CO | 5977-00-242-1369, 002421369

CONCAVE

BRUSH,ELECTRICAL CO | 5977-00-242-1369, 002421369

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-242-1369, 002421369
Cross Reference | NSN 5977-00-242-1369
Part Number Cage Code Manufacturer
A7-15717472EATON CORPORATIONDIV FUEL & MOTION CONTROL SYSTEMS
A7-15772121EATON MOTOR SITE
A7-15712287MERSEN CANADA DN LTD
M-A7-15718783MIRAJ CORPORATION
A7-15778488STACKPOLE CORP THE
Technical Data | NSN 5977-00-242-1369
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATIONCARBONE GRADE 43D MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH1.121 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
THICKNESS0.308 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
LENGTH0.781 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE
RADIUS0.922 INCHES NOMINAL
TOP STYLE FLAT WITH RECTANGULAR SLOT
SLOT DEPTH0.156 INCHES NOMINAL
SLOT WIDTH0.156 INCHES NOMINAL
OUTER EDGE TO SLOT EDGE DISTANCE0.484 INCHES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY2 UNINSULATED
SHUNT POSITION DESIGNATOR8
TERMINAL TYPE AND QUANTITY1 TUBULAR W/HOLE
TERMINAL HOLE DIAMETER0.144 INCHES NOMINAL
SPECIAL FEATURESTOP LEFT @AND RIGHT EDGE BEVELED 45.0 DEG