NSN 5977-00-151-7438

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-151-7438 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: X1746S, X1746R, 4511331, 451-1331, 4511305, 451-1305, 4511304, 451-1304, 1585379, 1585378, 5977-00-151-7438, 00-151-7438, 5977001517438, 001517438

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-151-743800302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

CONCAVE

ONE PIECE

Cross Reference | NSN 5977-00-151-7438
Part Number Cage Code Manufacturer
X1746S83288ALLIANCE ELECTRIC CO
X1746R83288ALLIANCE ELECTRIC CO
451-133111530LOCKHEED MARTIN CORPORATIONDIV LOCKHEED MARTIN INFORMATION
451-130511530LOCKHEED MARTIN CORPORATIONDIV LOCKHEED MARTIN INFORMATION
451-130411530LOCKHEED MARTIN CORPORATIONDIV LOCKHEED MARTIN INFORMATION
158537910001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
158537810001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5977-00-151-7438
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL CARBON
MATERIAL DOCUMENT AND CLASSIFICATIONEICOR MFG CO P/N TYPE-2-1393 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.183 INCHES NOMINAL
THICKNESS0.183 INCHES NOMINAL
LENGTH0.281 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE
RADIUS0.297 INCHES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR5
PRESSURE SPRING TYPE AND QUANTITY1 CYLINDRICAL
SPRING FREE LENGTH0.562 INCHES NOMINAL
LARGEST OUTSIDE DIAMETER0.180 INCHES NOMINAL
TERMINAL TYPE AND QUANTITY1 ROUND CAP
TERMINAL DIAMETER0.180 INCHES NOMINAL