NSN 5977-00-139-5663

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-139-5663 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: 8051749216PC8, 805-1749216PC8, 5977-00-139-5663, 00-139-5663, 5977001395663, 001395663

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59AUG 18, 197100-139-566300302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR SLIP RING

FLAT

FLAT

ONE PIECE

Cross Reference | NSN 5977-00-139-5663
Part Number Cage Code Manufacturer
805-1749216PC880064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 5977-00-139-5663
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIALGC000 ANY ACCEPTABLE
BODY STYLE RECTANGULAR SLIP RING
WIDTH0.500 INCHES NOMINAL
THICKNESS0.750 INCHES NOMINAL
LENGTH1.500 INCHES NOMINAL
CONTACT FACE STYLE FLAT
TOP STYLE FLAT
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR1
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/HOLE
PRECIOUS MATERIAL SILVER
PRECIOUS MATERIAL AND WEIGHT0.040 SILVER GRAINS, TROY
PRECIOUS MATERIAL AND LOCATIONCONTACT BRUSH SILVER