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National Stock Number:
4730-01-067-9923
Federal Supply Class:
4730
National Item Identification Number:
010679923
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:
| 2620-925X4PC16ASSYA1-2IN | 48422 | WILLIAM POWELL COMPANY THE DBA POWELL VALVE DIV THE STARFLO CORPORATION | | 2620-925X4PC16ASSYA1-2IN | 96169 | ELECTRIC BOAT CORPORATION | | 845-2181284PC16ASSYA1-2IN | 48422 | WILLIAM POWELL COMPANY THE DBA POWELL VALVE DIV THE STARFLO CORPORATION | | 845-2181284PC16ASSYA1-2IN | 53711 | NAVAL SEA SYSTEMS COMMAND | | SS845-2181284 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | LENGTH TO SHOULDER | 0.375 INCHES NOMINAL | | OVERALL LENGTH | 0.469 INCHES NOMINAL | | MAJOR UNTHREADED OUTSIDE DIAMETER | 0.938 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY | | SMALLEST INSIDE DIAMETER | 0.562 INCHES NOMINAL | | SCREW THREAD LOCATION | INTERNAL | | SCREW THREAD SERIES DESIGNATOR | UNEF | | SPECIAL FEATURES | W/TWO 0.094 IN. W BY 0.062 IN. DP SLOTS 180 DEG APART ON TOP OF NUT | | WIDTH ACROSS FLATS | 0.938 INCHES NOMINAL | | STYLE DESIGNATOR | HEXAGON, INTERNAL THREAD, SHOULDERED | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.375 INCHES NOMINAL | | THREAD SIZE | 0.750-20 |
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