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National Stock Number:
5977-01-121-4298
Federal Supply Class:
5977
National Item Identification Number:
011214298
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.
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Manufacturer Information:
| E503M2-4 | 81039 | WHIPPANY ACTUATION SYSTEMS, LLC |
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Techincal Specification:
| STYLE DESIGNATOR | ONE PIECE | | MATERIAL | ELECTROGRAPHITIC | | BODY STYLE | RECTANGULAR | | MATERIAL DOCUMENT AND CLASSIFICATION | MORGANITE INC GRADE EG830 MFR REF SINGLE MATERIAL RESPONSE | | WIDTH | 0.182 INCHES MINIMUM AND | | 0.185 INCHES MAXIMUM | | THICKNESS | 0.182 INCHES MINIMUM AND | | 0.185 INCHES MAXIMUM | | LENGTH | 0.417 INCHES NOMINAL | | CONTACT FACE STYLE | CONCAVE | | RADIUS | 0.250 INCHES NOMINAL | | SHUNT INSULATION PROVISION AND QUANTITY | 1 UNINSULATED | | SHUNT POSITION DESIGNATOR | 5 | | BRUSH SHUNT LENGTH | 0.355 INCHES NOMINAL SINGLE SHUNT | | PRESSURE SPRING TYPE AND QUANTITY | 1 CYLINDRICAL | | LARGEST OUTSIDE DIAMETER | 0.203 INCHES MAXIMUM | | TERMINAL TYPE AND QUANTITY | 1 ROUND CAP | | TERMINAL DIAMETER | 0.262 INCHES NOMINAL | | SPECIAL FEATURES | TERMINAL HAS TAB,0.050 IN. LG 0.060 IN. W | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 81039 | | DESIGN CONTROL REFERENCE | E503M2-4 |
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