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National Stock Number:
5970-00-290-4582
Federal Supply Class:
5970
National Item Identification Number:
002904582
Description:
INSULATOR,FEEDTHRU
Detail:
AN INSULATOR WHICH IS SPECIFICALLY DESIGNED TO PROVIDE FOR THE PASSAGE OF ELECTRICAL CONDUCTORS THROUGH SUCH ITEMS AS PANELS, BULKHEADS, WALLS, AND THE LIKE. IT CONSISTS OF TWO OR MORE INSULATORS, INCLUDING ONE OR MORE STUDS FED THROUGH THE ITEMS IN SUCH A WAY AS TO BE USED AS CONDUCTORS. THE STUDS MAY BE USED FOR MOUNTING. SEE ALSO INSULATOR, BOWL; AND TERMINAL, FEEDTHRU, INSULATED.
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Manufacturer Information:
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Techincal Specification:
| BASE DIAMETER | 4.000 INCHES NOMINAL | | CENTER STUD LENGTH | 69.750 INCHES NOMINAL | | FLANGE THICKNESS | 0.938 INCHES NOMINAL | | IDENTIFICATION CODE COLOR | BROWN, CHOCOLATE | | OUTSIDE DIAMETER | 9.375 INCHES NOMINAL | | MATERIAL AND LOCATION | OVERALL PORCELAIN | | MOUNTING FACILITY TYPE AND QUANTITY | 6 UNTHREADED HOLE | | MOUNTING HOLE DIAMETER | 0.875 INCHES NOMINAL | | SCREW THREAD QUANTITY PER INCH AND LOCATION | 12 CENTER STUD | | SCREW THREAD SERIES DESIGNATOR AND LOCATION | CENTER STUD UNF | | SCREW THREAD DIAMETER AND LOCATION | 1.125 CENTER STUD INCHES NOMINAL | | SPECIAL FEATURES | GROUND SLEEVE EXTENDING 21.250 IN. BELOW MTG FLANGE | | THREAD CLASS AND LOCATION | 2A CENTER STUD | | TOP DIAMETER | 6.875 INCHES NOMINAL |
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