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National Stock Number:
4730-00-152-1421
Federal Supply Class:
4730
National Item Identification Number:
001521421
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:
| 7R33 | K0289 | BRITISH AEROSPACE MILITARY AIRCRAFT & AEROSTRUCTURES | | 7R33 | K1987 | BAE SYSTEMS PLC | | 7R33 | K3743 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED | | 7R33 | U9143 | BAE SYSTEMS (OPERATIONS) LIMITED | | 7R9641073 | K3743 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED | | D5E9310-161 | K3743 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | HOLE DIAMETER | 0.328 INCHES NOMINAL | | HOLE OR SLOT QUANTITY | 4 | | LENGTH TO SHOULDER | 0.630 INCHES NOMINAL | | OVERALL LENGTH | 0.800 INCHES NOMINAL | | MAJOR UNTHREADED OUTSIDE DIAMETER | 3.550 INCHES MINIMUM AND 3.570 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | BS980C0S7K3339 NATIONAL STD SINGLE MATERIAL RESPONSE OR BS970EN8K3339 NATIONAL STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SCREW THREAD SERIES DESIGNATOR | UNS | | SCREW THREAD LOCATION | INTERNAL | | SMALLEST INSIDE DIAMETER | 3.060 INCHES MINIMUM AND 3.065 INCHES MAXIMUM | | STYLE DESIGNATOR | ROUND, INTERNAL THREAD, SHOULDERED | | SURFACE TREATMENT | PHOSPHATE | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.500 INCHES NOMINAL | | THREAD SIZE | 3.200-12 |
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