NSN 5977-00-391-1863

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-391-1863 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: MB18461, 0118461, 01-18461, 31854, M010031854, M010031854, 31854, 5977-00-391-1863, 00-391-1863, 5977003911863, 003911863

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-391-186300302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-391-1863, 003911863

FLAT

BRUSH,ELECTRICAL CO | 5977-00-391-1863, 003911863

CONCAVE

BRUSH,ELECTRICAL CO | 5977-00-391-1863, 003911863

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-391-1863, 003911863
Cross Reference | NSN 5977-00-391-1863
Part Number Cage Code Manufacturer
MB1846176468MORGANITE INC
01-1846176468MORGANITE INC
3185435510PRESTOLITE ELECTRIC INC
M01003185435510PRESTOLITE ELECTRIC INC
M01003185424975PRESTOLITE ELECTRIC INCORPORATEDDBA PRESTOLITE ELECTRIC
3185424975PRESTOLITE ELECTRIC INCORPORATEDDBA PRESTOLITE ELECTRIC
Technical Data | NSN 5977-00-391-1863
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL COPPER GRAPHITE
MATERIAL DOCUMENT AND CLASSIFICATIONMORGANITE INC GRADE CM-7026 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.804 INCHES MINIMUM AND 0.812 INCHES MAXIMUM
THICKNESS0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
LENGTH0.813 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE
RADIUS1.125 INCHES NOMINAL
TOP STYLE FLAT
SHUNT INSULATION PROVISION AND QUANTITY2 INSULATED
SHUNT POSITION DESIGNATORA2$$A8
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/HOLE
TERMINAL HOLE DIAMETER0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM