NSN 5977-00-296-4064

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-296-4064 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: 249277, 249277REVK, 249277, SCD981467, SC-D-98146-7, 5977-00-296-4064, 00-296-4064, 5977002964064, 002964064

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-296-406400302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-296-4064, 002964064

FLAT WITH RECTANGULAR SLOT

BRUSH,ELECTRICAL CO | 5977-00-296-4064, 002964064

CONCAVE

BRUSH,ELECTRICAL CO | 5977-00-296-4064, 002964064

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-296-4064, 002964064
Cross Reference | NSN 5977-00-296-4064
Part Number Cage Code Manufacturer
24927707187HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
249277REVK56232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
24927756232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
SC-D-98146-780063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 5977-00-296-4064
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL GRAPHITE
MATERIAL DOCUMENT AND CLASSIFICATIONNATIONAL CARBON CO GRADE AJS MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.250 INCHES NOMINAL
THICKNESS0.187 INCHES NOMINAL
LENGTH0.500 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE
RADIUS0.375 INCHES NOMINAL
TOP STYLE FLAT WITH RECTANGULAR SLOT
SLOT DEPTH0.031 INCHES NOMINAL
SLOT WIDTH0.094 INCHES NOMINAL
OUTER EDGE TO SLOT EDGE DISTANCE0.079 INCHES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR13
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/SLOT
TERMINAL SLOT WIDTH0.125 INCHES NOMINAL
PERIPHERAL SPEED6000 FEET PER MINUTE