NSN 5977-00-390-5193

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-390-5193 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: 34U12, 34U-12, 34U12, 34U-12, 5977-00-390-5193, 00-390-5193, 5977003905193, 003905193

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-390-519300302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-390-5193, 003905193

CYLINDRICAL HEAD

BRUSH,ELECTRICAL CO | 5977-00-390-5193, 003905193

CONCAVE ON BEVEL

BRUSH,ELECTRICAL CO | 5977-00-390-5193, 003905193

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-390-5193, 003905193
Cross Reference | NSN 5977-00-390-5193
Part Number Cage Code Manufacturer
34U-1230760INGERSOLL RAND CO
34U-1288174INGERSOLL RAND COATHENS PLANT
Technical Data | NSN 5977-00-390-5193
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL ANY ACCEPTABLE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.495 INCHES MINIMUM AND 0.499 INCHES MAXIMUM
THICKNESS0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
LENGTH0.515 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE ON BEVEL
TOP STYLE CYLINDRICAL HEAD
HEAD DIAMETER0.305 INCHES NOMINAL
HEAD LENGTH0.062 INCHES NOMINAL