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National Stock Number:
5977-00-799-4612
Federal Supply Class:
5977
National Item Identification Number:
007994612
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:
| 107-0104 | 71310 | MERSEN USA PTT CORP | | 701-0410 | 12287 | MERSEN CANADA DN LTD | | 701-0410 | 71310 | MERSEN USA PTT CORP | | 7994612 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE | | 95057A | 1ML14 | BRINKLEY TECHNOLOGY GROUP LLC | | 95057A | 20418 | DRS SUSTAINMENT SYSTEMS, INC. USE CAGE CODE 98255 FOR CATALOGING | | 95057A | 28265 | HERCULES ENGINE CO INC | | A0617002819 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE | | A0617994612 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE | | G1027002819 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| BODY STYLE | RECTANGULAR COMMUTATOR | | BRUSH SHUNT LENGTH | 1.594 INCHES MINIMUM AND 1.719 INCHES MAXIMUM ALL SHUNTS | | CONTACT FACE STYLE | CONCAVE | | LENGTH | 0.812 INCHES NOMINAL | | OUTER EDGE TO SLOT EDGE DISTANCE | 0.994 INCHES MINIMUM AND 1.000 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | CARBONE CARBON GRADE M+3 MFR REF SINGLE MATERIAL RESPONSE MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | CARBON | | RADIUS | 0.938 INCHES NOMINAL | | SHUNT INSULATION PROVISION AND QUANTITY | 2 INSULATED | | SHUNT POSITION DESIGNATOR | 2 AND 8 | | SLOT DEPTH | 0.025 INCHES NOMINAL | | SLOT WIDTH | 0.375 INCHES NOMINAL | | WIDTH | 1.369 INCHES MINIMUM AND 1.375 INCHES MAXIMUM | | STYLE DESIGNATOR | ONE PIECE | | TERMINAL HOLE DIAMETER | 0.180 INCHES NOMINAL | | TERMINAL TYPE AND QUANTITY | 1 FLAG W/HOLE | | THICKNESS | 0.371 INCHES MINIMUM AND 0.375 INCHES MAXIMUM | | TOP STYLE | FLAT WITH RECTANGULAR SLOT |
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