NSN 5977-01-062-0873

Part Details | ELECTRICAL CONTACT BRUSH

5977-01-062-0873 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: 4912290, 4912289001, 4912289-001, 74912290, 49122906, 4912290-6, 53706633001, 53-706-633-001, 5977-01-062-0873, 01-062-0873, 5977010620873, 010620873

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JUL 09, 197801-062-087300302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

FLAT

CONCAVE ON BEVEL

PAIRED

Cross Reference | NSN 5977-01-062-0873
Part Number Cage Code Manufacturer
49122900AHU0KALMAR AC INC
4912289-0010AHU0KALMAR AC INC
749122900AHU0KALMAR AC INC
4912290-60AHU0KALMAR AC INC
53-706-633-00188310SIEMENS-ALLIS INCMEDIUM MOTOR-GENERATOR DIV
Technical Data | NSN 5977-01-062-0873
Characteristic Specifications
STYLE DESIGNATOR PAIRED
MATERIAL CARBON
MATERIAL DOCUMENT AND CLASSIFICATIONUNION CARBIDE GRADE N-49 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH1.750 INCHES NOMINAL
THICKNESS0.621 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
LENGTH1.562 INCHES MINIMUM AND 1.592 INCHES MAXIMUM
CONTACT FACE STYLE CONCAVE ON BEVEL
RADIUS2.500 INCHES NOMINAL
BEVEL ANGLE15.0 DEGREES NOMINAL
TOP STYLE6A FLAT
ANGLE15.0 DEGREES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY4 UNINSULATED
TERMINAL TYPE AND QUANTITY1 BENT W/HOLE
TERMINAL HOLE DIAMETER0.280 INCHES NOMINAL
TERMINAL BEND ANGLE60.0 DEGREES NOMINAL