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National Stock Number:
5977-00-828-8303
Federal Supply Class:
5977
National Item Identification Number:
008288303
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:
| 36A222405AAP2 | 30221 | GENERAL ELECTRIC CO ARMAMENT AND ELECTRICAL SYSTEMS DEPT ELECTRICAL SYSTEMS PRODUCTS DEPT | | 66B6105 | 18894 | AIR ARMAMENT CENTER/ EN |
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Techincal Specification:
| BODY STYLE | RECTANGULAR COMMUTATOR | | BRUSH SHUNT LENGTH | 1.270 INCHES MINIMUM SINGLE SHUNT AND 1.230 INCHES MAXIMUM SINGLE SHUNT | | CONTACT FACE STYLE | CONCAVE | | HEAD ANGLE | 15.0 DEGREES NOMINAL | | HEAD DIAMETER | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM | | HEAD LENGTH | 0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM | | LENGTH | 0.549 INCHES MINIMUM AND 0.569 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | GENERAL ELECTRIC GRADE T485 MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | METAL GRAPHITE | | SHUNT INSULATION PROVISION AND QUANTITY | 1 UNINSULATED | | SHUNT POSITION DESIGNATOR | 11 | | RADIUS | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM | | TOP STYLE | ANGULAR CYLINDRICAL HEAD | | WIDTH | 0.621 INCHES MINIMUM AND 0.623 INCHES MAXIMUM | | STYLE DESIGNATOR | ONE PIECE | | TERMINAL HOLE DIAMETER | 0.176 INCHES MINIMUM AND 0.182 INCHES MAXIMUM | | TERMINAL TYPE AND QUANTITY | 1 TUBULAR W/HOLE | | THICKNESS | 0.246 INCHES MINIMUM AND 0.248 INCHES MAXIMUM |
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