NSN 5977-00-296-2499

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-296-2499 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: 4635143, 463514-3, MX1679913, MX167991-3, B4635143, B463514-3, 1679914, 167991-4, A255661, A25566-1, A25566, 5977-00-296-2499, 00-296-2499, 5977002962499, 002962499

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-296-249900302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-296-2499, 002962499

CONCAVE

BRUSH,ELECTRICAL CO | 5977-00-296-2499, 002962499

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-296-2499, 002962499
Cross Reference | NSN 5977-00-296-2499
Part Number Cage Code Manufacturer
463514-349671LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
MX167991-349671LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
B463514-349671LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
167991-437695RAYTHEON COMPANYDBA RAYTHEON
A25566-166099ZENITH RADIO CORP OF IOWA
A2556666099ZENITH RADIO CORP OF IOWA
Technical Data | NSN 5977-00-296-2499
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL CARBON
MATERIAL DOCUMENT AND CLASSIFICATIONNATIONAL CARBON CO GRADE ALP MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.375 INCHES NOMINAL
THICKNESS0.250 INCHES NOMINAL
LENGTH0.687 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE
RADIUS0.437 INCHES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR5
PRESSURE SPRING TYPE AND QUANTITY1 CYLINDRICAL
SPRING FREE LENGTH0.812 INCHES NOMINAL
LARGEST OUTSIDE DIAMETER0.310 INCHES NOMINAL
TERMINAL TYPE AND QUANTITY1 ROUND CAP W/EARS
TERMINAL DIAMETER0.500 INCHES NOMINAL