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National Stock Number:
4730-00-567-9970
Federal Supply Class:
4730
National Item Identification Number:
005679970
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:
| 22-1776 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | HOLE OR SLOT QUANTITY | 4 | | MAJOR UNTHREADED OUTSIDE DIAMETER | 3.500 INCHES NOMINAL | | OVERALL LENGTH | 0.938 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY | | SCREW THREAD LOCATION | INTERNAL | | SCREW THREAD SERIES DESIGNATOR | UN | | SLOT WIDTH | 0.250 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 3.062 INCHES NOMINAL | | WIDTH ACROSS FLATS | 6.125 INCHES NOMINAL | | STYLE DESIGNATOR | IRREGULAR | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 2B | | THREAD LENGTH | 0.344 INCHES NOMINAL | | THREAD SIZE | 3.250-16 |
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