NSN 5977-00-376-1556

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-376-1556 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: 404844BS, 404844BS, 5977-00-376-1556, 00-376-1556, 5977003761556, 003761556

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59MAR 12, 197400-376-155600302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-376-1556, 003761556

FLAT

BRUSH,ELECTRICAL CO | 5977-00-376-1556, 003761556

BEVELED

BRUSH,ELECTRICAL CO | 5977-00-376-1556, 003761556

SPLIT

BRUSH,ELECTRICAL CO | 5977-00-376-1556, 003761556
Cross Reference | NSN 5977-00-376-1556
Part Number Cage Code Manufacturer
404844BS50380RELIANCE ELECTRIC
404844BS71956RELIANCE ELECTRIC COMPANYDBA RELIANCE & DODGE BRANDS
Technical Data | NSN 5977-00-376-1556
Characteristic Specifications
STYLE DESIGNATOR SPLIT
MATERIAL CARBON
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH1.250 INCHES NOMINAL
THICKNESS0.344 INCHES NOMINAL
LENGTH1.500 INCHES NOMINAL
CONTACT FACE STYLE BEVELED
TOP STYLE6A FLAT
CLIP TYPE NEMA HAMMER TYPE A
SHUNT INSULATION PROVISION AND QUANTITY4 INSULATED
SHUNT POSITION DESIGNATORA1$$A3$$A7$$A9
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/SLOT
TERMINAL SLOT WIDTH0.281 INCHES NOMINAL