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National Stock Number:
4730-01-284-1184
Federal Supply Class:
4730
National Item Identification Number:
012841184
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:
| 9755B48 | 13002 | GOODRICH CORPORATION | | 9755B48 | 6K4C8 | GOODRICH CORPORATION |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | HOLE OR SLOT QUANTITY | 4 | | LARGEST INSIDE DIAMETER | 3.875 INCHES NOMINAL | | MAJOR UNTHREADED OUTSIDE DIAMETER | 5.487 INCHES NOMINAL | | OVERALL LENGTH | 1.380 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 2024 | | PROTRUSION QUANTITY | 4 | | SCREW THREAD LOCATION | INTERNAL | | SCREW THREAD SERIES DESIGNATOR | UNF | | SMALLEST OUTSIDE DIAMETER | 0.005 INCHES NOMINAL | | SLOT WIDTH | 0.440 INCHES NOMINAL | | STYLE DESIGNATOR | ROUND, INTERNAL THREAD, SHOULDERED | | THREAD CLASS | 3B | | THREAD LENGTH | 0.210 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD PITCH DIAMETERS | +4.6959 TO 4.7024 INCHES | | THREAD SIZE | 4.750-12 |
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