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National Stock Number:
5977-01-018-2738
Federal Supply Class:
5977
National Item Identification Number:
010182738
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:
| 55-2083-01 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| ANGLE | 13.0 DEGREES MINIMUM AND 17.0 DEGREES MAXIMUM | | BEVEL DEPTH | 0.188 INCHES NOMINAL | | BEVEL LENGTH | 0.156 INCHES NOMINAL | | BODY STYLE | RECTANGULAR COMMUTATOR | | BRUSH SHUNT LENGTH | 1.094 INCHES NOMINAL ALL SHUNTS | | CONTACT FACE STYLE | CONCAVE | | LENGTH | 0.580 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | CARBONE GRADE 486 MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | CARBON GRAPHITE | | RADIUS | 0.578 INCHES MINIMUM AND 0.594 INCHES MAXIMUM | | SHUNT INSULATION PROVISION AND QUANTITY | 2 INSULATED | | SHUNT POSITION DESIGNATOR | 2 AND 8 | | SPECIAL FEATURES | SHUNT INSULATION DIPPED IN CLEAR GLYPTAL /OR EQUIV/ 0.120 IN. EACH END | | WIDTH | 0.685 INCHES MINIMUM AND 0.688 INCHES MAXIMUM | | STYLE DESIGNATOR | ONE PIECE | | TERMINAL HOLE DIAMETER | 0.167 INCHES MINIMUM AND 0.177 INCHES MAXIMUM | | TERMINAL TYPE AND QUANTITY | 1 TUBULAR W/HOLE | | THICKNESS | 0.245 INCHES MINIMUM AND 0.248 INCHES MAXIMUM | | TOP STYLE | BEVELED FRONT WITH LEFT AND RIGHT EDGE BEVELED |
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