NSN 5977-00-379-4349

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-379-4349 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: 4178, ANSINEMA PUB NO. CB1, ANSI/NEMA PUB NO. CB1, 5977-00-379-4349, 00-379-4349, 5977003794349, 003794349

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-379-434900302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-379-4349, 003794349

CONICAL HEAD

BRUSH,ELECTRICAL CO | 5977-00-379-4349, 003794349

CONCAVE

BRUSH,ELECTRICAL CO | 5977-00-379-4349, 003794349

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-379-4349, 003794349
Cross Reference | NSN 5977-00-379-4349
Part Number Cage Code Manufacturer
417844541MAGNETICS INTL INC
ANSI/NEMA PUB NO. CB181705NATIONAL ELECTRICAL MFRS ASSN
Technical Data | NSN 5977-00-379-4349
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL GRAPHITE
MATERIAL DOCUMENT AND CLASSIFICATIONSUPERIOR CARBON PRODUCTS INC,GRADE 420 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.246 INCHES NOMINAL
THICKNESS0.246 INCHES NOMINAL
LENGTH0.625 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE
RADIUS0.719 INCHES NOMINAL
TOP STYLE CONICAL HEAD
HEAD LENGTH0.125 INCHES NOMINAL
HEAD MAJOR DIAMETER0.125 INCHES NOMINAL
HEAD MINOR DIAMETER0.097 INCHES NOMINAL
CRITICALITY CODE JUSTIFICATIONAMATT$$AMDCL
PERIPHERAL SPEED5000 FEET PER MINUTE