NSN 5977-00-090-2773

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-090-2773 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: MBD13E, MBD13E, 4662, 4-662, 5977-00-090-2773, 00-090-2773, 5977000902773, 000902773

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-090-277300302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

CYLINDRICAL

BRUSH,ELECTRICAL CO | 5977-00-090-2773, 000902773

FLAT

BRUSH,ELECTRICAL CO | 5977-00-090-2773, 000902773

CONCAVE

BRUSH,ELECTRICAL CO | 5977-00-090-2773, 000902773

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-090-2773, 000902773
Cross Reference | NSN 5977-00-090-2773
Part Number Cage Code Manufacturer
MBD13E68505PRESTOLITE ELECTRIC INC
MBD13E24975PRESTOLITE ELECTRIC INCORPORATEDDBA PRESTOLITE ELECTRIC
4-6621U696STACKPOLE COMPONENTS COSUB OF THE STACKPOLE CORP
Technical Data | NSN 5977-00-090-2773
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL METAL GRAPHITE
BODY STYLE CYLINDRICAL
WIDTH0.628 INCHES NOMINAL
THICKNESS0.279 INCHES NOMINAL
LENGTH0.750 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE
RADIUS1.000 INCHES NOMINAL
TOP STYLE FLAT
SHUNT INSULATION PROVISION AND QUANTITY2 UNINSULATED
SHUNT POSITION DESIGNATORA2$$A8
TERMINAL TYPE AND QUANTITY1 TUBULAR W/HOLE
TERMINAL HOLE DIAMETER0.195 INCHES NOMINAL
SPECIAL FEATURESCONTACT SURFACE-COMMUTATOR; STACKPOLE BRUSH GRADE P85