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National Stock Number:
4730-00-330-4520
Federal Supply Class:
4730
National Item Identification Number:
003304520
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:
| 72-7732-168 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 72-7732-168 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 72-77320-168 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 81417S41-228PC11 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 81417S41-228PC11 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 72-77320-168 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | GJN77-82PC11 | 01843 | AMBAC INTERNATIONAL CORPORATION | | GJN77-84PC11 | 01843 | AMBAC INTERNATIONAL CORPORATION | | GJN77-92PC11 | 01843 | AMBAC INTERNATIONAL CORPORATION | | 81417S41-230PC11 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 81417S41-230PC11 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 81417S41-572PC11 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 81417S41-573 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 81417S41-573PC11 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | GJN77-93 | 01843 | AMBAC INTERNATIONAL CORPORATION | | GJN77-93PC11 | 01843 | AMBAC INTERNATIONAL CORPORATION | | NT7840 | 01843 | AMBAC INTERNATIONAL CORPORATION | | NT7840 | 42679 | N L INDUSTRIES INC | | NT7840 | 50024 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO | | NT7840 | 54936 | HAYNES CORPORATION | | NT7840 | 7PZX0 | FAIRBANKS MORSE, LLC |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | LARGEST INSIDE DIAMETER | 0.886 INCHES MINIMUM AND 0.898 INCHES MAXIMUM | | LENGTH TO SHOULDER | 0.484 INCHES NOMINAL | | OVERALL LENGTH | 1.850 INCHES NOMINAL | | MATERIAL | STEEL | | SCREW THREAD LOCATION | EXTERNAL | | SCREW THREAD SERIES DESIGNATOR | UNF | | SMALLEST INSIDE DIAMETER | 0.250 INCHES NOMINAL | | STYLE DESIGNATOR | HEXAGON, EXTERNAL THREAD, INTERNAL SHOUL DER | | WIDTH ACROSS FLATS | 1.654 INCHES NOMINAL | | SURFACE TREATMENT | CADMIUM | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM | | THREAD CLASS | 2A | | THREAD SIZE | 0.375IN-12 |
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