NSN 5977-00-876-4052

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-876-4052 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: 10068231, 5977-00-876-4052, 00-876-4052, 5977008764052, 008764052

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196200-876-405200302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

FLAT

CONCAVE

SINGLE BEAM CANTILEVER

Cross Reference | NSN 5977-00-876-4052
Part Number Cage Code Manufacturer
1006823118876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5977-00-876-4052
Characteristic Specifications
STYLE DESIGNATOR SINGLE BEAM CANTILEVER
MATERIAL CARBON
MATERIAL DOCUMENT AND CLASSIFICATIONCARBONE GRADE SM346 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE0 RECTANGULAR
WIDTH0.062 INCHES NOMINAL
THICKNESS0.281 INCHES NOMINAL
LENGTH0.187 INCHES NOMINAL
BEAM WIDTH0.195 INCHES NOMINAL
BEAM THICKNESS0.012 INCHES MINIMUM AND 0.015 INCHES MAXIMUM
CANTILEVER LENGTH1.344 INCHES MINIMUM AND 1.750 INCHES MAXIMUM
MOUNTING PORTION LENGTH0.594 INCHES MINIMUM AND 1.062 INCHES MAXIMUM
CONTACT FACE STYLE CONCAVE
TOP STYLE FLAT
PRESSURE SPRING TYPE AND QUANTITY2 CONICAL