NSN 5977-00-239-7098

Part Details | ELECTRICAL CONTACT BRUSH

5977-00-239-7098 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: AAC206424ITEM6, AAC20642-4ITEM6, AAC206414ITEM6, AAC20641-4ITEM6, 35502PC89, 35502PC8-9, SPN43987ABRSH, P549, AAC208042ITEM3, AAC20804-2ITEM3, AAC208033ITEM3, AAC20803-3ITEM3, AAC206871ITEM6, AAC20687-1ITEM6, AAC206861ITEM6, AAC20686-1ITEM6, BR1720, 4876201722945ALT7ITEM1, 487-6201-722945ALT7ITEM1, 475380270393ITEM3, 475-3802-70393ITEM3, 475380270392ITEM3, 475-3802-70392ITEM3, 381380268064ITEM6, 381-3802-68064ITEM6, 381380268063ITEM6, 381-3802-68063ITEM6, 28538307ITEM6, 285-38-307ITEM6, 28538306ITEM6, 285-38-306ITEM6, 7124487ITEM1, 7124-487ITEM1, 5977-00-239-7098, 00-239-7098, 5977002397098, 002397098

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-239-709800302 ( BRUSH, ELECTRICAL CONTACT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR COMMUTATOR

BRUSH,ELECTRICAL CO | 5977-00-239-7098, 002397098

CYLINDRICAL HEAD

BRUSH,ELECTRICAL CO | 5977-00-239-7098, 002397098

CONCAVE

BRUSH,ELECTRICAL CO | 5977-00-239-7098, 002397098

ONE PIECE

BRUSH,ELECTRICAL CO | 5977-00-239-7098, 002397098
Cross Reference | NSN 5977-00-239-7098
Part Number Cage Code Manufacturer
AAC20642-4ITEM681041HOWARD INDUSTRIESDIV OF CYCLOPS INDUSTRIES INC
AAC20641-4ITEM681041HOWARD INDUSTRIESDIV OF CYCLOPS INDUSTRIES INC
35502PC8-981041HOWARD INDUSTRIESDIV OF CYCLOPS INDUSTRIES INC
SPN43987ABRSH81041HOWARD INDUSTRIESDIV OF CYCLOPS INDUSTRIES INC
P54981041HOWARD INDUSTRIESDIV OF CYCLOPS INDUSTRIES INC
AAC20804-2ITEM381041HOWARD INDUSTRIESDIV OF CYCLOPS INDUSTRIES INC
AAC20803-3ITEM381041HOWARD INDUSTRIESDIV OF CYCLOPS INDUSTRIES INC
AAC20687-1ITEM681041HOWARD INDUSTRIESDIV OF CYCLOPS INDUSTRIES INC
AAC20686-1ITEM681041HOWARD INDUSTRIESDIV OF CYCLOPS INDUSTRIES INC
BR172080894MORGAN ADVANCED MATERIALS ANDTECHNOLOGY, INC.
487-6201-722945ALT7ITEM180064NAVAL SHIP SYSTEMS COMMAND
475-3802-70393ITEM380064NAVAL SHIP SYSTEMS COMMAND
475-3802-70392ITEM380064NAVAL SHIP SYSTEMS COMMAND
381-3802-68064ITEM680064NAVAL SHIP SYSTEMS COMMAND
381-3802-68063ITEM680064NAVAL SHIP SYSTEMS COMMAND
285-38-307ITEM680064NAVAL SHIP SYSTEMS COMMAND
285-38-306ITEM680064NAVAL SHIP SYSTEMS COMMAND
7124-487ITEM181316PORTSMOUTH NAVAL SHIPYARD
Technical Data | NSN 5977-00-239-7098
Characteristic Specifications
STYLE DESIGNATOR ONE PIECE
MATERIAL GRAPHITE
MATERIAL DOCUMENT AND CLASSIFICATIONPURE CARBON CO INC,GR G32 MFR REF SINGLE MATERIAL RESPONSE
BODY STYLE RECTANGULAR COMMUTATOR
WIDTH0.249 INCHES NOMINAL
THICKNESS0.249 INCHES NOMINAL
LENGTH0.750 INCHES NOMINAL
CONTACT FACE STYLE CONCAVE
RADIUS0.469 INCHES NOMINAL
TOP STYLE CYLINDRICAL HEAD
HEAD DIAMETER0.171 INCHES NOMINAL
HEAD LENGTH0.094 INCHES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR5
PRESSURE SPRING TYPE AND QUANTITY1 CYLINDRICAL WITH REDUCED END
SPRING FREE LENGTH2.063 INCHES NOMINAL
LARGEST OUTSIDE DIAMETER0.250 INCHES NOMINAL
TERMINAL TYPE AND QUANTITY1 ROUND CAP
TERMINAL DIAMETER0.312 INCHES NOMINAL
PERIPHERAL SPEED5000 FEET PER MINUTE