NSN 5977-00-178-8135

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-178-8135 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: K2527193, K252719-3, 2527194, 252719-4, 2527193, 252719-3, 5893583AD2, 1035154PT3, 103-5154PT3, 1035154PT4, 103-5154PT4, 1035154PT4, 103-5154PT4, 1035154PT3, 103-5154PT3, 1035154PT3, 103-5154PT3, 5977-00-178-8135, 00-178-8135, 5977001788135, 001788135

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-178-813500302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-178-8135, 001788135

CONCAVE

BRUSH,ELECTRICAL CO | 5977-00-178-8135, 001788135

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-178-8135, 001788135
Cross Reference | NSN 5977-00-178-8135
Part Number Cage Code Manufacturer
K252719-349671LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
252719-449671LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
252719-349671LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
5893583AD234990NATIONAL ELECTRICAL CARBON PRODUCTSINC
103-5154PT33B150RAYTHEON COMPANYDBA RAYTHEON
103-5154PT449956RAYTHEON COMPANYDBA RAYTHEON
103-5154PT43B150RAYTHEON COMPANYDBA RAYTHEON
103-5154PT354X10RAYTHEON COMPANYDBA RAYTHEON
103-5154PT349956RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5977-00-178-8135
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL GRAPHITE
MATERIAL DOCUMENT AND CLASSIFICATIONMORGANITE INC,GR HM6782 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.246 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
THICKNESS0.091 INCHES MINIMUM AND 0.093 INCHES MAXIMUM
LENGTH0.438 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR5
PRESSURE SPRING TYPE AND QUANTITY1 CYLINDRICAL
TERMINAL TYPE AND QUANTITY1 ROUND CAP W/EARS
TERMINAL DIAMETER0.312 INCHES NOMINAL