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National Stock Number: 4730-00-541-8680
Federal Supply Class: 4730
National Item Identification Number: 005418680
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:
5033-4 | 00994 | COLUMBUS JACK CORPORATION | 5033-4 | 02708 | AGE LOGISTICS CORPORATION |
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Techincal Specification:
CASEHARDENING INDICATOR | NOT CASEHARDENED | LARGEST INSIDE DIAMETER | 0.375 INCHES NOMINAL | LENGTH TO SHOULDER | 0.375 INCHES NOMINAL | OVERALL LENGTH | 0.750 INCHES NOMINAL | MATERIAL | STEEL | SCREW THREAD LOCATION | EXTERNAL | SCREW THREAD SERIES DESIGNATOR | UNF | SMALLEST INSIDE DIAMETER | 0.313 INCHES NOMINAL | WIDTH ACROSS FLATS | 1.000 INCHES NOMINAL | STYLE DESIGNATOR | HEXAGON, EXTERNAL THREAD, INTERNAL SHOUL DER | THREAD CLASS | 3A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.344 INCHES NOMINAL | THREAD SIZE | 5/8IN-18 |
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