NSN 5977-00-356-1957

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-356-1957 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: E25, 198494100, 1-984941-00, 261908B, 261908, 5977-00-356-1957, 00-356-1957, 5977003561957, 003561957

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-356-195700302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

BRUSH,ELECTRICAL CO | 5977-00-356-1957, 003561957

FLAT

BRUSH,ELECTRICAL CO | 5977-00-356-1957, 003561957

CONCAVE

BRUSH,ELECTRICAL CO | 5977-00-356-1957, 003561957

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-356-1957, 003561957
Cross Reference | NSN 5977-00-356-1957
Part Number Cage Code Manufacturer
E2568256CARBONE OF AMERICA CORPORATIONDIV SUPERIOR CARBON PRODUCTS
1-984941-0088818KEARFOTT CORPORATIONDBA KEARFOTT
261908B56232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
26190856232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
Technical Data | NSN 5977-00-356-1957
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL CARBON
MATERIAL DOCUMENT AND CLASSIFICATIONSUPERIOR CARBON GRADE BG25 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR
WIDTH0.427 INCHES MINIMUM AND 0.437 INCHES MAXIMUM
THICKNESS0.308 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
LENGTH0.875 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE
RADIUS0.906 INCHES NOMINAL
TOP STYLE5 FLAT
RECESS DEPTH0.031 INCHES NOMINAL
RECESS LENGTH0.427 INCHES MINIMUM AND 0.437 INCHES MAXIMUM
RECESS WIDTH0.219 INCHES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY1 INSULATED
SHUNT POSITION DESIGNATOR13
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/SLOT