NSN 5977-00-391-4027

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-391-4027 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: 1593189, 1071693, 107-1693, ANSINEMA PUB NO. CB1, ANSI/NEMA PUB NO. CB1, S1593189, 3315729PC48, 619J022PC48, 510D775SH3PC3, 29D284ITEM3, 1593189, 1JH1832PC49, 1JH1830PC45, S1593189, 920J402PC156, 920J382PC156, 29D284PC3, 1JH1832PC49, 1JH1830PC45, S1593189, 5977-00-391-4027, 00-391-4027, 5977003914027, 003914027

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-391-402700302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-391-4027, 003914027

FLAT WITH FRONT EDGE BEVELED

BRUSH,ELECTRICAL CO | 5977-00-391-4027, 003914027

FLAT

BRUSH,ELECTRICAL CO | 5977-00-391-4027, 003914027

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-391-4027, 003914027
Cross Reference | NSN 5977-00-391-4027
Part Number Cage Code Manufacturer
159318903486HOMEWOOD PRODUCTS CORPORATION
107-169312287MERSEN CANADA DN LTD
ANSI/NEMA PUB NO. CB181705NATIONAL ELECTRICAL MFRS ASSN
S159318903950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
3315729PC4880064NAVAL SHIP SYSTEMS COMMAND
619J022PC4879500WESTINGHOUSE ELECTRIC CORP
510D775SH3PC379500WESTINGHOUSE ELECTRIC CORP
29D284ITEM379500WESTINGHOUSE ELECTRIC CORP
159318979500WESTINGHOUSE ELECTRIC CORP
1JH1832PC4979500WESTINGHOUSE ELECTRIC CORP
1JH1830PC4579500WESTINGHOUSE ELECTRIC CORP
S159318979500WESTINGHOUSE ELECTRIC CORP
920J402PC15611660WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT
920J382PC15611660WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT
29D284PC311660WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT
1JH1832PC4911660WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT
1JH1830PC4511660WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT
S159318911660WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT
Technical Data | NSN 5977-00-391-4027
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATIONWESTINGHOUSE/CARBONE GRADE WH-4 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.375 INCHES NOMINAL
THICKNESS1.000 INCHES NOMINAL
LENGTH1.750 INCHES NOMINAL
CONTACT FACE STYLE FLAT
TOP STYLE FLAT WITH FRONT EDGE BEVELED
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR4
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/SLOT
TERMINAL SLOT WIDTH0.219 INCHES NOMINAL
CRITICALITY CODE JUSTIFICATIONAMATT$$AMDCL
PERIPHERAL SPEED10000 FEET PER MINUTE