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National Stock Number:
4730-00-393-3326
Federal Supply Class:
4730
National Item Identification Number:
003933326
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:
| 08-908-030PC12 | 92392 | ALLIS-CHALMERS CORP | | 08-999-181-00-002 | 92392 | ALLIS-CHALMERS CORP | | 08-999-181PC2 | 92392 | ALLIS-CHALMERS CORP | | 908-030PC12 | 92392 | ALLIS-CHALMERS CORP |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | HOLE DIAMETER | 0.438 INCHES NOMINAL | | HOLE OR SLOT QUANTITY | 4 | | MAJOR UNTHREADED OUTSIDE DIAMETER | 2.500 INCHES NOMINAL | | OVERALL LENGTH | 1.625 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | SCREW THREAD LOCATION | INTERNAL | | SCREW THREAD SERIES DESIGNATOR | UNS | | SMALLEST INSIDE DIAMETER | 1.875 INCHES NOMINAL | | SMALLEST OUTSIDE DIAMETER | 2.250 INCHES NOMINAL | | STYLE DESIGNATOR | ROUND, INTERNAL THREAD, SHOULDERED | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.125 INCHES NOMINAL | | THREAD SIZE | 1-7/8-18 |
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