NSN 5977-00-227-6500

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-227-6500 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: 65758720400501, 65-758720-400-5-01, 273H4D1, 273H4D0D1, 5977-00-227-6500, 00-227-6500, 5977002276500, 002276500

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196100-227-650000302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-227-6500, 002276500

FLAT

BRUSH,ELECTRICAL CO | 5977-00-227-6500, 002276500

CONCAVE

BRUSH,ELECTRICAL CO | 5977-00-227-6500, 002276500

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-227-6500, 002276500
Cross Reference | NSN 5977-00-227-6500
Part Number Cage Code Manufacturer
65-758720-400-5-0128118HELWIG CARBON PRODUCTS, INC.
273H4D158092LIQUID AIR CORPINDUSTRIAL GASES DIV
273H4D0D158092LIQUID AIR CORPINDUSTRIAL GASES DIV
Technical Data | NSN 5977-00-227-6500
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL METAL GRAPHITE
MATERIAL DOCUMENT AND CLASSIFICATIONNATIONAL CARBON CO,GR 549 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.860 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
THICKNESS0.746 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
LENGTH2.000 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE
RADIUS2.280 INCHES NOMINAL
TOP STYLE6A FLAT
ANGLE30.0 DEGREES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR13
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/HOLE
TERMINAL HOLE DIAMETER0.344 INCHES NOMINAL
SPECIAL FEATURESBEVELED EDGE LOCATION FRONT