NSN 5977-00-343-6693

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-343-6693 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: 46A971, 46A97-1, 5977-00-343-6693, 00-343-6693, 5977003436693, 003436693

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-343-669300302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-343-6693, 003436693

FLAT

BRUSH,ELECTRICAL CO | 5977-00-343-6693, 003436693

FLAT

BRUSH,ELECTRICAL CO | 5977-00-343-6693, 003436693

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-343-6693, 003436693
Cross Reference | NSN 5977-00-343-6693
Part Number Cage Code Manufacturer
46A97-103956NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS
Technical Data | NSN 5977-00-343-6693
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL COPPER AND GC000 ANY ACCEPTABLE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
THICKNESS0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
LENGTH1.000 INCHES NOMINAL
CONTACT FACE STYLE FLAT
TOP STYLE4 FLAT
RECESS DIAMETER0.312 INCHES NOMINAL
RECESS DEPTH0.062 INCHES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY2 UNINSULATED
SHUNT POSITION DESIGNATORA3$$A7
TERMINAL TYPE AND QUANTITY2 STRAIGHT W/HOLE
PRECIOUS MATERIAL SILVER
PRECIOUS MATERIAL AND WEIGHT0.040 SILVER GRAINS, TROY
PRECIOUS MATERIAL AND LOCATIONBRUSH SILVER