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National Stock Number:
4730-00-139-4524
Federal Supply Class:
4730
National Item Identification Number:
001394524
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:
| 20175 | 13841 | TIFFIN PARTS, L.L.C. | | H929-6A | 30014 | HYDRANAMICS INC |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | LARGEST INSIDE DIAMETER | 2.810 INCHES MINIMUM AND 2.815 INCHES MAXIMUM | | OVERALL LENGTH | 1.500 INCHES NOMINAL | | MAJOR UNTHREADED OUTSIDE DIAMETER | 3.125 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | SMALLEST INSIDE DIAMETER | 2.503 INCHES MINIMUM AND 2.505 INCHES MAXIMUM | | SCREW THREAD SERIES DESIGNATOR | UNF | | WIDTH ACROSS FLATS | 2.875 INCHES NOMINAL | | THREAD CLASS | 2A | | THREAD LENGTH | 0.859 INCHES NOMINAL | | THREAD SIZE | 3-1/4-12 |
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