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National Stock Number:
5977-01-516-8786
Federal Supply Class:
5977
National Item Identification Number:
015168786
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:
| 813828 | 17472 | EATON AEROSPACE LLC | | 813828-02 | 17472 | EATON AEROSPACE LLC | | 813828-02 | 28118 | HELWIG CARBON PRODUCTS INC | | 813828-02 | 76868 | INTERNATIONAL CONTACT TECHNOLOGIES CORP |
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Techincal Specification:
| BODY STYLE | RECTANGULAR COMMUTATOR | | BRUSH SHUNT LENGTH | 0.350 INCHES MINIMUM AND 0.695 INCHES MAXIMUM SINGLE SHUNT | | CONTACT FACE STYLE | CONCAVE | | LARGEST OUTSIDE DIAMETER | 0.170 INCHES MINIMUM AND 0.182 INCHES MAXIMUM | | LENGTH | 0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM | | MATERIAL | CARBON | | SHUNT INSULATION PROVISION AND QUANTITY | 1 UNINSULATED | | SHUNT POSITION DESIGNATOR | 5 | | PRESSURE SPRING TYPE AND QUANTITY | 1 CYLINDRICAL | | RADIUS | 0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM | | SPECIAL FEATURES | REQUESTED NAME MOTOR,BRUSH | | WIDTH | 0.182 INCHES MINIMUM AND 0.186 INCHES MAXIMUM | | SPRING FREE LENGTH | 0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM | | STYLE DESIGNATOR | ONE PIECE | | TERMINAL DIAMETER | 0.270 INCHES MINIMUM AND 0.350 INCHES MAXIMUM | | THICKNESS | 0.182 INCHES MINIMUM AND 0.186 INCHES MAXIMUM |
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