5977-00-391-4015 BRUSH,ELECTRICAL CONTACT Index 5977-00-391-4031 BRUSH,ELECTRICALCONTACT

National Stock Number:
5977-00-391-4027

Federal Supply Class:
5977

National Item Identification Number:
003914027

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:
107-169312287MERSEN CANADA DN LTD
159318903486HOMEWOOD PRODUCTS CORP
1JH1830PC4511660WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
1JH1832PC4911660WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
159318979500WESTINGHOUSE ELECTRIC CORP
1JH1830PC4579500WESTINGHOUSE ELECTRIC CORP
29D284PC311660WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
920J382PC15611660WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
920J402PC15611660WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
510D775SH3PC379500WESTINGHOUSE ELECTRIC CORP
619J022PC4879500WESTINGHOUSE ELECTRIC CORP
1JH1832PC4979500WESTINGHOUSE ELECTRIC CORP
29D284ITEM379500WESTINGHOUSE ELECTRIC CORP
3315729PC4880064NAVAL SHIP SYSTEMS COMMAND
S159318903950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
S159318911660WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
S159318979500WESTINGHOUSE ELECTRIC CORP
ANSI/NEMA PUB N0. CB181705NATIONAL ELECTRICAL MFRS ASSN
ANSI/NEMA PUB NO. CB181705NATIONAL ELECTRICAL MFRS ASSN


Techincal Specification:
BODY STYLERECTANGULAR COMMUTATOR
BRUSH SHUNT LENGTH3.000 INCHES NOMINAL SINGLE SHUNT
CONTACT FACE STYLEFLAT
CRITICALITY CODE JUSTIFICATIONMATT AND MDCL
LENGTH1.750 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONWESTINGHOUSE/CARBONE GRADE WH-4 MFR REF SINGLE MATERIAL RESPONSE
MATERIALELECTROGRAPHITIC
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR4
PERIPHERAL SPEED10000 FEET PER MINUTE
WIDTH0.375 INCHES NOMINAL
STYLE DESIGNATORONE PIECE
TERMINAL SLOT WIDTH0.219 INCHES NOMINAL
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/SLOT
THICKNESS1.000 INCHES NOMINAL
TOP STYLEFLAT WITH FRONT EDGE BEVELED


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