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National Stock Number:
5977-00-284-7634
Federal Supply Class:
5977
National Item Identification Number:
002847634
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:
| 115-0436B | 12287 | MERSEN CANADA DN LTD | | 167992-3 | 37695 | RAYTHEON COMPANY | | 8909304-1 | 49671 | LOCKHEED MARTIN CORP LOCKHEED MARTIN INFORMATION SYSTEMS AUTOMATED SPARES | | 9588 | 58880 | MEGGITT (NEW HAMPSHIRE), INC | | A9588 | 58880 | MEGGITT (NEW HAMPSHIRE), INC | | 3-862-00012 | 58880 | MEGGITT (NEW HAMPSHIRE), INC |
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Techincal Specification:
| BODY STYLE | RECTANGULAR | | BRUSH SHUNT LENGTH | 0.406 INCHES NOMINAL SINGLE SHUNT | | CONTACT FACE STYLE | CONCAVE | | CRITICALITY CODE JUSTIFICATION | FEAT | | LARGEST OUTSIDE DIAMETER | 0.187 INCHES NOMINAL | | LENGTH | 0.343 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | CARBONE GRADE 52 MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | ELECTROGRAPHITIC | | SHUNT INSULATION PROVISION AND QUANTITY | 1 UNINSULATED | | SHUNT POSITION DESIGNATOR | 5 | | SPECIAL FEATURES | 1 SHUNT TERMINAL,CRITICAL FOR SPRING WIRE DIA 0.0113 IN. | | PRESSURE SPRING TYPE AND QUANTITY | 1 CYLINDRICAL | | RADIUS | 0.253 INCHES NOMINAL | | WIDTH | 0.182 INCHES MINIMUM AND 0.184 INCHES MAXIMUM | | SPRING FREE LENGTH | 0.750 INCHES NOMINAL | | STYLE DESIGNATOR | ONE PIECE | | TERMINAL DIAMETER | 0.265 INCHES NOMINAL | | TERMINAL TYPE AND QUANTITY | 1 ROUND CAP | | THICKNESS | 0.182 INCHES MINIMUM AND 0.184 INCHES MAXIMUM |
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