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National Stock Number:
4730-00-112-0962
Federal Supply Class:
4730
National Item Identification Number:
001120962
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:
| 12-1396 | 15232 | BEDFORD PRECISION PARTS CORP | | 165-964 | 25980 | GRACO INC. |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | OVERALL LENGTH | 0.336 INCHES MINIMUM AND 0.350 INCHES MAXIMUM | | MATERIAL | STEEL COMP 1213 | | SCREW THREAD LOCATION | EXTERNAL | | SCREW THREAD SERIES DESIGNATOR | UNF | | SMALLEST INSIDE DIAMETER | 0.250 INCHES NOMINAL | | SPECIAL FEATURES | FIRST THD CHAMFER TO 0.375 DIA,END CHAMFER 45.0 DEG BY 0.016 IN. | | WIDTH ACROSS FLATS | 0.500 INCHES NOMINAL | | STYLE DESIGNATOR | HEXAGON, EXTERNAL THREAD, BOSS | | SURFACE TREATMENT | ZINC OR CADMIUM | | THREAD LENGTH | 0.234 INCHES NOMINAL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD SIZE | 7/16-20 |
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