NSN 5977-00-280-8538

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-280-8538 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: 173249700, 1-732497-00, 887484, 173249710, 1-732497-10, 5977002808538, 5977-00-280-8538, 173249700PC10, 1-732497-00PC10, 887484, 5977-00-280-8538, 00-280-8538, 5977002808538, 002808538

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-280-853800302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-280-8538, 002808538

CYLINDRICAL HEAD

BRUSH,ELECTRICAL CO | 5977-00-280-8538, 002808538

FLAT

BRUSH,ELECTRICAL CO | 5977-00-280-8538, 002808538

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-280-8538, 002808538
Cross Reference | NSN 5977-00-280-8538
Part Number Cage Code Manufacturer
1-732497-0088818KEARFOTT CORPORATIONDBA KEARFOTT
88748488818KEARFOTT CORPORATIONDBA KEARFOTT
1-732497-1088818KEARFOTT CORPORATIONDBA KEARFOTT
5977-00-280-853803950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
1-732497-00PC1017771SINGER CO THE INDUSTRIAL SEWING ANDKNITTING DIV
88748417771SINGER CO THE INDUSTRIAL SEWING ANDKNITTING DIV
Technical Data | NSN 5977-00-280-8538
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL GRAPHITE
MATERIAL DOCUMENT AND CLASSIFICATIONSTACKPOLE CARBON CO,GR BP11 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.250 INCHES NOMINAL
THICKNESS0.250 INCHES NOMINAL
LENGTH1.000 INCHES NOMINAL
CONTACT FACE STYLE FLAT
TOP STYLE CYLINDRICAL HEAD
HEAD DIAMETER0.212 INCHES NOMINAL
HEAD LENGTH0.188 INCHES NOMINAL
CRITICALITY CODE JUSTIFICATIONAMATT$$AMDCL