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National Stock Number:
5977-00-512-6800
Federal Supply Class:
5977
National Item Identification Number:
005126800
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:
| 701A671P1 | 12532 | GENERAL ELECTRIC CO MOTOR BUSINESS GROUP |
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Techincal Specification:
| ANGLE | 30.0 DEGREES NOMINAL | | BASIC SHAPE STYLE | RECTANGULAR GROOVE IN LEFT AND RIGHT SIDE | | BEVEL ANGLE | 30.0 DEGREES NOMINAL | | BODY STYLE | RECTANGULAR COMMUTATOR | | BRUSH SHUNT LENGTH | 1.375 INCHES MINIMUM AND 1.501 INCHES MAXIMUM ALL SHUNTS | | CLIP TYPE | NEMA HAMMER TYPE EXTENDED A | | CONTACT FACE STYLE | CONCAVE ON BEVEL | | GROOVE WIDTH | 0.031 INCHES NOMINAL | | GROOVE DEPTH | 0.031 INCHES NOMINAL | | LENGTH | 1.250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | GENERAL ELECTRIC CO,GR T464 MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | METAL GRAPHITE | | RADIUS | 1.313 INCHES NOMINAL | | SHUNT INSULATION PROVISION AND QUANTITY | 2 UNINSULATED | | SPECIAL FEATURES | TERMINAL HAS 60 DEG BEND | | WIDTH | 1.117 INCHES MINIMUM AND 1.125 INCHES MAXIMUM | | STYLE DESIGNATOR | PAIRED | | TERMINAL HOLE DIAMETER | 0.203 INCHES NOMINAL | | TERMINAL TYPE AND QUANTITY | 1 YOKE W/HOLE | | THICKNESS | 0.374 INCHES NOMINAL | | TOP STYLE | BEVELED FRONT |
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