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National Stock Number:
4730-00-677-9854
Federal Supply Class:
4730
National Item Identification Number:
006779854
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:
| 365NA003 | 71313 | VIKING TECHNOLOGIES, LTD. | | 365NA003 | 98732 | VIKING TECHNOLOGIES, LTD. | | RE66D633A3 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASE-HARDENED | | OVERALL LENGTH | 1.688 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY 400 | | SMALLEST INSIDE DIAMETER | 2.015 INCHES NOMINAL | | SCREW THREAD LOCATION | EXTERNAL | | SCREW THREAD SERIES DESIGNATOR | UNS | | THREAD SIZE | 3-1/8IN-12 | | WIDTH ACROSS FLATS | 3.281 INCHES NOMINAL | | STRENGTH RATING | 52000.000 POUNDS PER SQUARE INCH (PSI) MINIMUM YIELD | | STYLE DESIGNATOR | HEXAGON, EXTERNAL THREAD, BOSS | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 2A | | THREAD LENGTH | 1.375 INCHES NOMINAL |
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