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National Stock Number:
5977-00-406-0031
Federal Supply Class:
5977
National Item Identification Number:
004060031
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:
| 02-7073571 | 56442 | DIAMOND REO TRUCK CO | | 1946491 | 16764 | GENERAL MOTORS CORP DELCO REMY DIV | | 1946491 | 1LW55 | BORGWARNER PDS (ANDERSON), L.L.C. | | 1946491 | 61928 | GENERAL MOTORS CORP AC-DELCO DIV GOVERNMENT ORDER DEPT | | 1946491 | 7X677 | GENERAL MOTORS LLC |
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Techincal Specification:
| DISTANCE FROM BRUSH TOP TO HOLE CENTERLINE | 0.160 INCHES NOMINAL | | DISTANCE FROM CENTER OF HOLE TO OUTSIDE EDGE | 0.320 INCHES NOMINAL | | BEVEL DEPTH | 0.350 INCHES NOMINAL | | BEVEL LENGTH | 0.290 INCHES NOMINAL | | BASIC SHAPE STYLE | UNTHREADED SINGLE THROUGH HOLE | | BODY STYLE | RECTANGULAR COMMUTATOR | | CONTACT FACE STYLE | CONCAVE | | HOLE DIAMETER | 0.197 INCHES MINIMUM AND 0.203 INCHES MAXIMUM | | LENGTH | 0.850 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | UNITED DELCO DIV,GMC,GR -1504 MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | METAL GRAPHITE | | RADIUS | 0.850 INCHES NOMINAL | | WIDTH | 0.810 INCHES NOMINAL | | STYLE DESIGNATOR | ONE PIECE | | THICKNESS | 0.380 INCHES NOMINAL | | TOP STYLE | FLAT WITH LEFT AND RIGHT EDGE BEVELED |
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