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National Stock Number: 4730-00-202-7980
Federal Supply Class: 4730
National Item Identification Number: 002027980
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:
41853 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
CASEHARDENING INDICATOR | NOT CASEHARDENED | LENGTH TO SHOULDER | 0.375 INCHES NOMINAL | MAJOR UNTHREADED OUTSIDE DIAMETER | 1.125 INCHES NOMINAL | OVERALL LENGTH | 0.438 INCHES NOMINAL | MATERIAL | ALUMINUM ALLOY | SCREW THREAD LOCATION | INTERNAL | SCREW THREAD SERIES DESIGNATOR | UNEF | SMALLEST INSIDE DIAMETER | 0.625 INCHES MINIMUM AND 0.627 INCHES MAXIMUM | WIDTH ACROSS FLATS | 1.125 INCHES NOMINAL | STYLE DESIGNATOR | HEXAGON, INTERNAL THREAD, SHOULDERED | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.266 INCHES NOMINAL | THREAD PITCH DIAMETERS | +0.9675 TO 0.9709 INCHES | THREAD SIZE | 1.000-20 |
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