NSN 5977-00-090-2748

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-090-2748 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: 879062, 0103755, 01-03755, 0103755, 01-03755, ZD14575, ZD145-75, 879062, 5977-00-090-2748, 00-090-2748, 5977000902748, 000902748

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-090-274800302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-090-2748, 000902748

CYLINDRICAL HEAD

BRUSH,ELECTRICAL CO | 5977-00-090-2748, 000902748

CONCAVE

BRUSH,ELECTRICAL CO | 5977-00-090-2748, 000902748

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-090-2748, 000902748
Cross Reference | NSN 5977-00-090-2748
Part Number Cage Code Manufacturer
87906288818KEARFOTT CORPORATIONDBA KEARFOTT
01-0375576468MORGANITE INC
01-037550AHP6NATIONAL ELECTRICAL CARBON PRODUCTS,INC.
ZD145-7517771SINGER CO THE INDUSTRIAL SEWING ANDKNITTING DIV
87906217771SINGER CO THE INDUSTRIAL SEWING ANDKNITTING DIV
Technical Data | NSN 5977-00-090-2748
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL COPPER GRAPHITE
MATERIAL DOCUMENT AND CLASSIFICATIONMORGANITE INC,GR CM6 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.313 INCHES NOMINAL
THICKNESS0.313 INCHES NOMINAL
LENGTH0.875 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE
RADIUS0.938 INCHES NOMINAL
TOP STYLE CYLINDRICAL HEAD
HEAD DIAMETER0.180 INCHES NOMINAL
HEAD LENGTH0.125 INCHES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR5
SPRING FREE LENGTH1.625 INCHES NOMINAL
LARGEST OUTSIDE DIAMETER0.219 INCHES NOMINAL
TERMINAL DIAMETER0.312 INCHES NOMINAL
PERIPHERAL SPEED5000 FEET PER MINUTE