NSN 5977-00-027-0151

Part Details | ELECTRICAL CONTACT BRUSH


5977-00-027-0151 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: 625A673AAG1, 10125610065402, 10-125610-065-4-02, 5977-00-027-0151, 00-027-0151, 5977000270151, 000270151

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196100-027-015100302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

CONCAVE

ONE PIECE


Cross Reference | NSN 5977-00-027-0151
Part Number Cage Code Manufacturer
625A673AAG103511GENERAL ELECTRIC COSPECIALTY MOTOR DEPT
10-125610-065-4-0228118HELWIG CARBON PRODUCTS, INC.

Technical Data | NSN 5977-00-027-0151
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL GRAPHITE
MATERIAL DOCUMENT AND CLASSIFICATIONHELWIG CARBON GRADE H621 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.558 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
THICKNESS0.121 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
LENGTH0.944 INCHES MINIMUM AND 1.020 INCHES MAXIMUM
CONTACT FACE STYLE CONCAVE
RADIUS1.240 INCHES MINIMUM AND 1.310 INCHES MAXIMUM
SHOULDER HEIGHT0.094 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
SHOULDER WIDTH0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR5
PRESSURE SPRING TYPE AND QUANTITY1 CYLINDRICAL
SPRING FREE LENGTH3.600 INCHES MINIMUM AND 3.850 INCHES MAXIMUM
LARGEST OUTSIDE DIAMETER0.500 INCHES NOMINAL
TERMINAL TYPE AND QUANTITY1 ROUND CAP
TERMINAL DIAMETER0.662 INCHES MINIMUM AND 0.682 INCHES MAXIMUM
SPECIAL FEATURESPRESSURE SPRING QUANTITY 1