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National Stock Number:
4730-00-453-9921
Federal Supply Class:
4730
National Item Identification Number:
004539921
Description:
PACKING NUT
Detail:
AN ITEM HAVING INTERNAL AND/OR EXTERNAL MACHINE THREAD(S) (THREADS OTHER THAN PIPE OR HOSE SERIES), SPECIFICALLY DESIGNED TO RETAIN, BY MEANS OR GROOVE(S), SHOULDER(S), AND THE LIKE, PACKING AND/OR A PACKING GLAND WITHIN A STUFFING BOX. SEE ALSO BUSHING, MACHINE THREAD; INVERTED NUT, TUBE COUPLING; AND NUT, TUBE COUPLING. EXCLUDES PACKING NUT, STUFFING TUBE; AND USE WITH ELECTRICAL CABLE, AND LOCKNUT, PIPE.
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Manufacturer Information:
| 2-1013 | 53887 | C & H MACHINE INC |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | HOLE DIAMETER | 0.257 INCHES NOMINAL | | HOLE OR SLOT QUANTITY | 4 | | MAJOR UNTHREADED OUTSIDE DIAMETER | 2.000 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 6061 | | OVERALL LENGTH | 1.000 INCHES NOMINAL | | SEAT ANGLE IN DEG | 90.0 | | SCREW THREAD LOCATION | EXTERNAL | | SCREW THREAD SERIES DESIGNATOR | UN | | SMALLEST INSIDE DIAMETER | 0.755 INCHES NOMINAL | | STYLE DESIGNATOR | ROUND, EXTERNAL THREAD, INVERTED FLARE | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.375 INCHES NOMINAL | | THREAD SIZE | 2-1/4IN-12 |
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