NSN 5977-01-033-4366

Part Details | ELECTRICAL CONTACT BRUSH

5977-01-033-4366 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: A5781226, A578-1226, 5977-01-033-4366, 01-033-4366, 5977010334366, 010334366

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 06, 197701-033-436600302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

FLAT WITH RECTANGULAR SLOT

FLAT

ONE PIECE

Cross Reference | NSN 5977-01-033-4366
Part Number Cage Code Manufacturer
A578-122621269ESSEX ELECTRO ENGINEERS, INC.
Technical Data | NSN 5977-01-033-4366
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL CARBON AND COPPER
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.867 INCHES NOMINAL
THICKNESS0.290 INCHES NOMINAL
LENGTH1.000 INCHES NOMINAL
CONTACT FACE STYLE FLAT
TOP STYLE FLAT WITH RECTANGULAR SLOT
SHUNT INSULATION PROVISION AND QUANTITY2 UNINSULATED
SHUNT POSITION DESIGNATORA2$$A8
TERMINAL TYPE AND QUANTITY1 FLAG W/HOLE
TERMINAL HOLE DIAMETER0.312 INCHES NOMINAL
TEST DATA DOCUMENT21269-QC-100 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). AND 21269-A578 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).