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National Stock Number:
4730-00-301-4898
Federal Supply Class:
4730
National Item Identification Number:
003014898
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:
| 12-1849-25 | 45681 | PARKER-HANNIFIN CORPORATION | | 12-1849-25 | 79318 | MEGGITT NORTH HOLLYWOOD INC | | 12-1849-25 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |
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Techincal Specification:
| SEAT ANGLE IN DEG | 45.0 | | SLOT WIDTH | 0.218 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 2.688 INCHES NOMINAL | | STYLE DESIGNATOR | ROUND, EXTERNAL THREAD, INVERTED FLARE | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.438 INCHES NOMINAL | | THREAD PITCH DIAMETERS | +3.4499 TO 3.4594 INCHES | | THREAD SIZE | 3.500-16 | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | HOLE OR SLOT QUANTITY | 8 | | LARGEST INSIDE DIAMETER | 3.187 INCHES NOMINAL | | LENGTH TO SHOULDER | 0.938 INCHES NOMINAL | | MAJOR UNTHREADED OUTSIDE DIAMETER | 3.375 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY | | PROPRIETARY CHARACTERISTICS | PACS | | PROTRUSION QUANTITY | 8 | | OVERALL LENGTH | 1.375 INCHES NOMINAL | | SCREW THREAD LOCATION | EXTERNAL | | SCREW THREAD SERIES DESIGNATOR | UNS |
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