NSN 5977-00-766-3263

Part Details | ELECTRICAL CONTACT BRUSH


5977-00-766-3263 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: K22278, 10205, 5977-00-766-3263, 00-766-3263, 5977007663263, 007663263

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196000-766-326300302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR SLIP RING

CONCAVE ON BEVEL

ONE PIECE


Cross Reference | NSN 5977-00-766-3263
Part Number Cage Code Manufacturer
K2227807639GE AVIATION SYSTEMS LLCDBA GE AVIATION
1020518783MIRAJ CORPORATION

Technical Data | NSN 5977-00-766-3263
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATIONCARBONE CARBON GRADE 566 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR SLIP RING
WIDTH0.186 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
THICKNESS0.375 INCHES MINIMUM AND 0.379 INCHES MAXIMUM
LENGTH0.625 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE ON BEVEL
RADIUS0.875 INCHES NOMINAL
BEVEL ANGLE15.0 DEGREES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR5
PRESSURE SPRING TYPE AND QUANTITY1 CYLINDRICAL WITH REDUCED END
SPRING FREE LENGTH3.000 INCHES MINIMUM AND 3.500 INCHES MAXIMUM
LARGEST OUTSIDE DIAMETER0.297 INCHES NOMINAL
TERMINAL TYPE AND QUANTITY1 ROUND CAP W/EARS
TERMINAL DIAMETER0.500 INCHES NOMINAL