NSN 5977-00-280-4778

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-280-4778 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: K5869390AHGP3REV7, 5052405AC12, M5052405AC12, K8602563SUB7, K860256-3SUB7, K8602563, K860256-3, K8602563, K860256-3, 5977-00-280-4778, 00-280-4778, 5977002804778, 002804778

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-280-477800302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

BRUSH,ELECTRICAL CO | 5977-00-280-4778, 002804778

FLAT

BRUSH,ELECTRICAL CO | 5977-00-280-4778, 002804778

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-280-4778, 002804778
Cross Reference | NSN 5977-00-280-4778
Part Number Cage Code Manufacturer
K5869390AHGP3REV724446GENERAL ELECTRIC COMPANY
5052405AC1224446GENERAL ELECTRIC COMPANY
M5052405AC1224446GENERAL ELECTRIC COMPANY
K860256-3SUB749671LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
K860256-349671LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
K860256-321921RCA CORPDISTRIBUTOR AND SPECIAL PRODUCTS DIV
Technical Data | NSN 5977-00-280-4778
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL GRAPHITE
MATERIAL DOCUMENT AND CLASSIFICATIONAMIL-B-3743,GR G MFR REF 3RD MATERIAL RESPONSE
BODY STYLE RECTANGULAR
WIDTH0.375 INCHES NOMINAL
THICKNESS0.250 INCHES NOMINAL
LENGTH1.000 INCHES NOMINAL
CONTACT FACE STYLE FLAT
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SPECIAL FEATURES1 PRESSURE,CAP W/EAR SHUNT TERMINAL TYPE