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National Stock Number:
4730-01-084-7725
Federal Supply Class:
4730
National Item Identification Number:
010847725
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:
| 3269850 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | HOLE OR SLOT QUANTITY | 12 | | LARGEST INSIDE DIAMETER | 2.250 INCHES NOMINAL | | LENGTH TO SHOULDER | 2.562 INCHES NOMINAL | | MAJOR UNTHREADED OUTSIDE DIAMETER | 3.312 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | OVERALL LENGTH | 3.437 INCHES NOMINAL | | PROTRUSION QUANTITY | 12 | | SCREW THREAD LOCATION | EXTERNAL | | SCREW THREAD SERIES DESIGNATOR | UN | | SLOT WIDTH | 0.375 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 1.875 INCHES NOMINAL | | STYLE DESIGNATOR | ROUND, EXTERNAL THREAD, INVERTED FLARE | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.751 INCHES NOMINAL | | THREAD SIZE | 2 5/8-16 |
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