5977-00-239-7094 BRUSH,ELECTRICAL CONTACT Index 5977-00-239-7108 BRUSH,ELECTRICAL CONTACT

National Stock Number:
5977-00-239-7098

Federal Supply Class:
5977

National Item Identification Number:
002397098

Description:
BRUSH,ELECTRICAL CONTACT

Detail:
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.


Manufacturer Information:
285-38-306ITEM680064NAVAL SHIP SYSTEMS COMMAND
285-38-307ITEM680064NAVAL SHIP SYSTEMS COMMAND
381-3802-68063ITEM680064NAVAL SHIP SYSTEMS COMMAND
381-3802-68064ITEM680064NAVAL SHIP SYSTEMS COMMAND
475-3802-70392ITEM380064NAVAL SHIP SYSTEMS COMMAND
35502PC8-981041HOWARD INDUSTRIES DIV OF CYCLOPS INDUSTRIES INC
475-3802-70393ITEM380064NAVAL SHIP SYSTEMS COMMAND
487-6201-722945ALT7ITEM180064NAVAL SHIP SYSTEMS COMMAND
AAC20641-4ITEM681041HOWARD INDUSTRIES DIV OF CYCLOPS INDUSTRIES INC
AAC20642-4ITEM681041HOWARD INDUSTRIES DIV OF CYCLOPS INDUSTRIES INC
AAC20686-1ITEM681041HOWARD INDUSTRIES DIV OF CYCLOPS INDUSTRIES INC
AAC20687-1ITEM681041HOWARD INDUSTRIES DIV OF CYCLOPS INDUSTRIES INC
AAC20803-3ITEM381041HOWARD INDUSTRIES DIV OF CYCLOPS INDUSTRIES INC
7124-487ITEM181316PORTSMOUTH NAVAL SHIPYARD
BR172080894MORGAN ADVANCED MATERIALS AND TECHNOLOGY, INC.
P54981041HOWARD INDUSTRIES DIV OF CYCLOPS INDUSTRIES INC
SPN43987ABRSH81041HOWARD INDUSTRIES DIV OF CYCLOPS INDUSTRIES INC
AAC20804-2ITEM381041HOWARD INDUSTRIES DIV OF CYCLOPS INDUSTRIES INC


Techincal Specification:
BODY STYLERECTANGULAR COMMUTATOR
BRUSH SHUNT LENGTH1.188 INCHES NOMINAL SINGLE SHUNT
CONTACT FACE STYLECONCAVE
HEAD DIAMETER0.171 INCHES NOMINAL
HEAD LENGTH0.094 INCHES NOMINAL
LARGEST OUTSIDE DIAMETER0.250 INCHES NOMINAL
LENGTH0.750 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONPURE CARBON CO INC,GR G32 MFR REF SINGLE MATERIAL RESPONSE
MATERIALGRAPHITE
PERIPHERAL SPEED5000 FEET PER MINUTE
PRESSURE SPRING TYPE AND QUANTITY1 CYLINDRICAL WITH REDUCED END
RADIUS0.469 INCHES NOMINAL
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR5
WIDTH0.249 INCHES NOMINAL
SPRING FREE LENGTH2.063 INCHES NOMINAL
STYLE DESIGNATORONE PIECE
TERMINAL DIAMETER0.312 INCHES NOMINAL
TERMINAL TYPE AND QUANTITY1 ROUND CAP
THICKNESS0.249 INCHES NOMINAL
TOP STYLECYLINDRICAL HEAD


Click here to Register for Free 30-day Trial

© 2026 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us