NSN 5977-00-437-7914

Part Details | ELECTRICAL CONTACT BRUSH


5977-00-437-7914 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: 29569 E45, 29-569 E45, 29569 E45, 29-569 E45, 5977-00-437-7914, 00-437-7914, 5977004377914, 004377914

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59SEP 12, 196900-437-791400302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

FLAT

FLAT

ONE PIECE


Cross Reference | NSN 5977-00-437-7914
Part Number Cage Code Manufacturer
29-569 E4505472BALDOR ELECTRIC CO
29-569 E4546UR5BALDOR ELECTRIC COMPANYDBA BALDOR MOTORS AND DRIVE

Technical Data | NSN 5977-00-437-7914
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATIONAIRCO SPEER GRADE E-45 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
THICKNESS0.308 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
LENGTH1.250 INCHES NOMINAL
CONTACT FACE STYLE FLAT
TOP STYLE6A FLAT
ANGLE30.0 DEGREES NOMINAL
CLIP TYPE NEMA HAMMER TYPE ANGULAR A-EXTENDED
CLIP LENGTH0.750 INCHES NOMINAL
CLIP BEVEL ANGLE IN DEG30.0 NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY1 INSULATED
SHUNT POSITION DESIGNATOR2
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/SLOT
TERMINAL SLOT WIDTH0.188 INCHES NOMINAL