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National Stock Number:
5977-00-295-9004
Federal Supply Class:
5977
National Item Identification Number:
002959004
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:
| BJM5-2 | 45934 | ONTIC ENGINEERING & MANUFACTURING, INC | | BJM5-2 | 56705 | DONALLCO INC | | BJM5-2 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| STYLE DESIGNATOR | ONE PIECE | | MATERIAL | METAL GRAPHITE | | BODY STYLE | RECTANGULAR | | MATERIAL DOCUMENT AND CLASSIFICATION | NATIONAL CARBON CO,GRADE AJT MFR REF SINGLE MATERIAL RESPONSE | | WIDTH | 0.186 INCHES MINIMUM AND | | 0.188 INCHES MAXIMUM | | THICKNESS | 0.186 INCHES MINIMUM AND | | 0.188 INCHES MAXIMUM | | LENGTH | 0.249 INCHES NOMINAL | | CONTACT FACE STYLE | CONCAVE | | SHUNT INSULATION PROVISION AND QUANTITY | 1 UNINSULATED | | BRUSH SHUNT LENGTH | 0.181 INCHES NOMINAL SINGLE SHUNT | | PRESSURE SPRING TYPE AND QUANTITY | 1 CYLINDRICAL | | TERMINAL TYPE AND QUANTITY | 1 ROUND CAP | | TERMINAL DIAMETER | 0.312 INCHES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 45934 | | DESIGN CONTROL REFERENCE | BJM5-2 |
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