NSN 5977-00-089-4399

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-089-4399 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: A10882, 5977-00-089-4399, 00-089-4399, 5977000894399, 000894399

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JUN 13, 196700-089-439900302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-089-4399, 000894399

FLAT

BRUSH,ELECTRICAL CO | 5977-00-089-4399, 000894399

CONCAVE

BRUSH,ELECTRICAL CO | 5977-00-089-4399, 000894399

SPLIT

BRUSH,ELECTRICAL CO | 5977-00-089-4399, 000894399
Cross Reference | NSN 5977-00-089-4399
Part Number Cage Code Manufacturer
A1088207639GE AVIATION SYSTEMS LLCDBA GE AVIATION
Technical Data | NSN 5977-00-089-4399
Characteristic Specifications
STYLE DESIGNATOR SPLIT
MATERIAL CARBON GRAPHITE
MATERIAL DOCUMENT AND CLASSIFICATIONSTACKPOLE CARBON CO,GR 423 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH1.302 INCHES MINIMUM AND 1.312 INCHES MAXIMUM
THICKNESS0.246 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
LENGTH1.062 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE
RADIUS0.975 INCHES NOMINAL
TOP STYLE6A FLAT
ANGLE15.0 DEGREES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY2 INSULATED
SHUNT POSITION DESIGNATORA2$$A8
TERMINAL TYPE AND QUANTITY1 TUBULAR W/HOLE
TERMINAL HOLE DIAMETER0.197 INCHES NOMINAL