NSN 5977-00-538-1945

Part Details | ELECTRICAL CONTACT BRUSH


5977-00-538-1945 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: ANSINEMA PUB NO. CB1, ANSI/NEMA PUB NO. CB1, D1240, D12-40, 8192504180, 819-25-0418-0, D2364PC57, D1240465, D12-40-465, 5977-00-538-1945, 00-538-1945, 5977005381945, 005381945

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-538-194500302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

FLAT WITH RECTANGULAR SLOT

FLAT

ONE PIECE


Cross Reference | NSN 5977-00-538-1945
Part Number Cage Code Manufacturer
ANSI/NEMA PUB NO. CB181705NATIONAL ELECTRICAL MFRS ASSN
D12-4046175PEERLESS-WINSMITH, INC.DBA PEERLESS WINSMITH
819-25-0418-046175PEERLESS-WINSMITH, INC.DBA PEERLESS WINSMITH
D2364PC5746175PEERLESS-WINSMITH, INC.DBA PEERLESS WINSMITH
D12-40-46546175PEERLESS-WINSMITH, INC.DBA PEERLESS WINSMITH

Technical Data | NSN 5977-00-538-1945
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL ELECTROGRAPHITIC
MATERIAL DOCUMENT AND CLASSIFICATIONSUPERIOR CARBON PRODUCTS INC,GR 465 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.625 INCHES NOMINAL
THICKNESS0.247 INCHES NOMINAL
LENGTH1.125 INCHES NOMINAL
CONTACT FACE STYLE FLAT
TOP STYLE FLAT WITH RECTANGULAR SLOT
SLOT DEPTH0.047 INCHES NOMINAL
SLOT WIDTH0.313 INCHES NOMINAL
OUTER EDGE TO SLOT EDGE DISTANCE0.094 INCHES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR11
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/HOLE
TERMINAL HOLE DIAMETER0.188 INCHES NOMINAL
SPECIAL FEATURESCENTER LINE OF SLOT 0.375 IN. FROM LEFT SIDE OF BRUSH
CRITICALITY CODE JUSTIFICATIONAMATT$$AMDCL
PERIPHERAL SPEED5000 FEET PER MINUTE