NSN 5977-01-024-4801

Part Details | ELECTRICAL CONTACT BRUSH

5977-01-024-4801 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: T2712, T-2712, A28173, 28173, 4256A411 FIGURE 1, 5977-01-024-4801, 01-024-4801, 5977010244801, 010244801

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JUL 12, 197601-024-480100302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

FLAT

ONE PIECE

Cross Reference | NSN 5977-01-024-4801
Part Number Cage Code Manufacturer
T-271211384KOLLMORGEN CORPORATION
A2817311384KOLLMORGEN CORPORATION
2817311384KOLLMORGEN CORPORATION
4256A411 FIGURE 123905L-3 COMMUNICATIONS WESTWOODCORPORATION
Technical Data | NSN 5977-01-024-4801
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL CARBON
MATERIAL DOCUMENT AND CLASSIFICATIONSTACKPOLE CARBON CO,GRADE 190 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.246 INCHES NOMINAL
THICKNESS0.184 INCHES MINIMUM AND 0.186 INCHES MAXIMUM
LENGTH0.520 INCHES NOMINAL
CONTACT FACE STYLE FLAT
SHUNT INSULATION PROVISION AND QUANTITY1 INSULATED
SHUNT POSITION DESIGNATOR5
PRESSURE SPRING TYPE AND QUANTITY1 CYLINDRICAL
SPRING FREE LENGTH0.880 INCHES NOMINAL
LARGEST OUTSIDE DIAMETER0.240 INCHES NOMINAL
TERMINAL TYPE AND QUANTITY1 ROUND CAP
TERMINAL DIAMETER0.312 INCHES NOMINAL