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National Stock Number:
5977-00-237-1587
Federal Supply Class:
5977
National Item Identification Number:
002371587
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:
| 1906923 | 16764 | GENERAL MOTORS CORP DELCO REMY DIV | | 1906984 | 16764 | GENERAL MOTORS CORP DELCO REMY DIV | | 55667 | 04627 | HYSTER-YALE GROUP, INC. | | 55667 | 30076 | HYSTER-YALE GROUP, INC. | | 1906984 | 30379 | EUCLID INC | | 1906984 | 7X677 | GENERAL MOTORS LLC | | 5M7395 | 11083 | CATERPILLAR INC | | 8416681 | 36024 | LIBBY POWER SYSTEMS, LLC |
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Techincal Specification:
| ANGLE | 20.0 DEGREES NOMINAL | | BEVEL ANGLE | 20.0 DEGREES NOMINAL | | BODY STYLE | RECTANGULAR COMMUTATOR | | BRUSH SHUNT LENGTH | 1.560 INCHES NOMINAL SINGLE SHUNT | | CONTACT FACE STYLE | CONCAVE ON BEVEL | | LENGTH | 0.880 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | CARBON/GRAPHITE GROUP GR 528C MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | ELECTROGRAPHITIC | | RADIUS | 1.500 INCHES NOMINAL | | SHUNT INSULATION PROVISION AND QUANTITY | 1 UNINSULATED | | SHUNT POSITION DESIGNATOR | 8 | | STYLE DESIGNATOR | ONE PIECE | | WIDTH | 0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM | | TERMINAL HOLE DIAMETER | 0.168 INCHES MINIMUM AND 0.172 INCHES MAXIMUM | | TERMINAL TYPE AND QUANTITY | 1 BENT W/HOLE | | THICKNESS | 0.242 INCHES MINIMUM AND 0.252 INCHES MAXIMUM | | TOP STYLE | BEVELED FRONT WITH LEFT EDGE BEVELED |
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