NSN 5977-00-758-5950

Part Details | ELECTRICAL CONTACT BRUSH


5977-00-758-5950 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: 13216E8943, 7024268002, 7024268002, 7024268002, 18563, 5977-00-758-5950, 00-758-5950, 5977007585950, 007585950

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59MAR 29, 197200-758-595000302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

CYLINDRICAL HEAD

CONCAVE

ONE PIECE


Cross Reference | NSN 5977-00-758-5950
Part Number Cage Code Manufacturer
13216E894397403CECOM LR CENTER
702426800281041HOWARD INDUSTRIESDIV OF CYCLOPS INDUSTRIES INC
702426800267363MOTOR SPECIALTY INC
702426800251064ROBBINS AND MYERS INC
1856384760STANADYNE CORPORATIONDBA STANADYNE DIESEL SYSTEMS

Technical Data | NSN 5977-00-758-5950
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATIONSTACKPOLE CARBON CO,GRADE 417 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.246 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
THICKNESS0.246 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
LENGTH0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM
CONTACT FACE STYLE CONCAVE
RADIUS0.562 INCHES MINIMUM AND 0.577 INCHES MAXIMUM
TOP STYLE CYLINDRICAL HEAD
HEAD DIAMETER0.212 INCHES MINIMUM AND 0.218 INCHES MAXIMUM
HEAD LENGTH0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR5
PRESSURE SPRING TYPE AND QUANTITY1 CYLINDRICAL
SPRING FREE LENGTH1.187 INCHES MINIMUM AND 1.343 INCHES MAXIMUM
LARGEST OUTSIDE DIAMETER0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM
TERMINAL TYPE AND QUANTITY1 ROUND CAP
TERMINAL DIAMETER0.237 INCHES MINIMUM AND 0.257 INCHES MAXIMUM