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National Stock Number:
4730-00-613-9835
Federal Supply Class:
4730
National Item Identification Number:
006139835
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:
| 5-1921 | 23168 | HAMMEL DAHL INC | | 6132690 | 23168 | HAMMEL DAHL INC | | B36-1921REVA | 11859 | HUNT VALVE COMPANY, INC. | | B36-1921REVA | 23168 | HAMMEL DAHL INC | | B-5-1921 | 23168 | HAMMEL DAHL INC | | B36-1921REVA | 34889 | HUNT VALVE COMPANY INC |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | HOLE OR SLOT QUANTITY | 1 | | MAJOR UNTHREADED OUTSIDE DIAMETER | 1.250 INCHES NOMINAL | | OVERALL LENGTH | 1.188 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY | | SCREW THREAD LOCATION | EXTERNAL | | SCREW THREAD SERIES DESIGNATOR | UN | | SLOT WIDTH | 0.375 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 0.500 INCHES NOMINAL | | SPECIAL FEATURES | HEAD SLOT 0.188 IN. DEEP FOLLOWED BY A 0.188 IN. DEEP 30 DEG SEAT INT | | STYLE DESIGNATOR | ROUND SLOTTED, EXTERNAL THREAD, BOSS | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.500 INCHES NOMINAL | | THREAD SIZE | 1-1/8-16 |
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