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National Stock Number:
4730-00-364-4036
Federal Supply Class:
4730
National Item Identification Number:
003644036
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:
| 3274546 | 55380 | HATCH & KIRK, INC. | | 3274546 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | HOLE DIAMETER | 0.188 INCHES NOMINAL | | HOLE OR SLOT QUANTITY | 6 | | MAJOR UNTHREADED OUTSIDE DIAMETER | 1.656 INCHES NOMINAL | | OVERALL LENGTH | 1.062 INCHES NOMINAL | | MATERIAL | STEEL COMP 1020 OR STEEL COMP 1212 | | SMALLEST INSIDE DIAMETER | 0.750 INCHES NOMINAL | | SMALLEST OUTSIDE DIAMETER | 1.156 INCHES NOMINAL | | SCREW THREAD SERIES DESIGNATOR | UNF | | SCREW THREAD LOCATION | EXTERNAL | | STYLE DESIGNATOR | ROUND, INTERNAL THREAD, SHOULDERED | | SURFACE TREATMENT | CADMIUM | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.562 INCHES NOMINAL | | THREAD SIZE | 1.250-12 |
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