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National Stock Number:
4730-00-307-0474
Federal Supply Class:
4730
National Item Identification Number:
003070474
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:
| 611039-308 | 98391 | ARKWIN INDUSTRIES, INC. |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | MATERIAL | ALUMINUM ALLOY 7075 | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 0.500 INCHES NOMINAL | | SPECIAL FEATURES | 6 HOLES 0.062 IN. DIA EQUALLY SPACED THRU FLATS OF HEX,3 SLOTS 0.125 IN. W BY 0.075 IN. DEEP EQUALLY SPACED ON THREADED PORTION | | SCREW THREAD LOCATION | EXTERNAL | | SCREW THREAD SERIES DESIGNATOR | UNJ | | SMALLEST INSIDE DIAMETER | 1.280 INCHES NOMINAL | | WIDTH ACROSS FLATS | 1.562 INCHES NOMINAL | | STYLE DESIGNATOR | HEXAGON, EXTERNAL THREAD, BOSS | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.343 INCHES NOMINAL | | THREAD SIZE | 1.750-16 |
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