NSN 5977-00-660-8357

Part Details | ELECTRICAL CONTACT BRUSH


5977-00-660-8357 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: 771060, 0120455A, 01-20455-A, MB20455, MB-20455, EG8866, 1988219, 5645A4A, 5645AAA, 178744EG8866, 17874-4EG8866, 178744, 17874-4, J600092, J60-0092, 5977-00-660-8357, 00-660-8357, 5977006608357, 006608357

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-660-835700302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

FLAT WITH RECTANGULAR SLOT

FLAT

ONE PIECE


Cross Reference | NSN 5977-00-660-8357
Part Number Cage Code Manufacturer
77106056232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
01-20455-A76468MORGANITE INC
MB-2045576468MORGANITE INC
EG886676468MORGANITE INC
198821910001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
5645A4A20019WARD LEONARD CT LLCDIV WARD LEONARD - TECH SYSTEMS
5645AAA20019WARD LEONARD CT LLCDIV WARD LEONARD - TECH SYSTEMS
17874-4EG886620019WARD LEONARD CT LLCDIV WARD LEONARD - TECH SYSTEMS
17874-420019WARD LEONARD CT LLCDIV WARD LEONARD - TECH SYSTEMS
J60-009220019WARD LEONARD CT LLCDIV WARD LEONARD - TECH SYSTEMS

Technical Data | NSN 5977-00-660-8357
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATIONGRADE EG8866S,MORGANITE INC MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.750 INCHES NOMINAL
THICKNESS0.250 INCHES NOMINAL
LENGTH1.187 INCHES NOMINAL
CONTACT FACE STYLE FLAT
TOP STYLE FLAT WITH RECTANGULAR SLOT
SLOT DEPTH0.031 INCHES NOMINAL
SLOT WIDTH0.250 INCHES NOMINAL
OUTER EDGE TO SLOT EDGE DISTANCE0.250 INCHES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR8
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/SLOT
TERMINAL SLOT WIDTH0.188 INCHES NOMINAL
SPECIAL FEATURESCONVEX RADIUS OF RECTANGULAR SLOT 0.375 IN.; WITH FRONT EDGE BEVELED
PERIPHERAL SPEED8000 FEET PER MINUTE