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National Stock Number:
4730-01-140-2250
Federal Supply Class:
4730
National Item Identification Number:
011402250
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:
| 592-4759118 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | LENGTH TO SHOULDER | 0.703 INCHES MINIMUM AND 0.750 INCHES MAXIMUM | | MAJOR UNTHREADED OUTSIDE DIAMETER | 1.300 INCHES NOMINAL | | OVERALL LENGTH | 1.095 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | SCREW THREAD LOCATION | INTERNAL | | SCREW THREAD SERIES DESIGNATOR | UN | | SMALLEST INSIDE DIAMETER | 1.006 INCHES NOMINAL | | SPECIAL FEATURES | FOUR HOLES SPACED 90 DEG C TO C LOCATED 0.200 FROM HOLE CENTERS TO HEAD END,THREE HOLES 0.190 IN. DIA,1 HOLE 0.164-32 UNC 2B THD | | STYLE DESIGNATOR | KNURLED, INTERNAL THREAD, SHOULDERED | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.430 INCHES MINIMUM AND 0.460 INCHES MAXIMUM | | THREAD SIZE | 1-3/16-20 |
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