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National Stock Number:
4730-00-364-2140
Federal Supply Class:
4730
National Item Identification Number:
003642140
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:
| 3272859 | 55380 | HATCH & KIRK, INC. | | 3272859 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV | | G32JD5 | 0AHP5 | CURTISS-WRIGHT CONTROLS, INC. |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASE-HARDENED | | LENGTH TO SHOULDER | 0.335 INCHES NOMINAL | | OVERALL LENGTH | 0.437 INCHES NOMINAL | | MATERIAL | STEEL | | SMALLEST INSIDE DIAMETER | 0.156 INCHES NOMINAL | | SCREW THREAD LOCATION | INTERNAL | | SCREW THREAD SERIES DESIGNATOR | UNF | | THREAD SIZE | 5/16-24 | | WIDTH ACROSS FLATS | 0.437 INCHES NOMINAL | | STYLE DESIGNATOR | HEXAGON, INTERNAL THREAD, SHOULDERED | | THREAD DIRECTION | LEFT-HAND | | THREAD CLASS | 2B | | THREAD LENGTH | 0.180 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
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