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National Stock Number:
4730-01-476-4166
Federal Supply Class:
4730
National Item Identification Number:
014764166
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:
| 2643-825-91 | 96169 | ELECTRIC BOAT CORPORATION | | 2643-825-91 ITEM 15 | 96169 | ELECTRIC BOAT CORPORATION | | 845-7286651 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 845-7286651 ITEM 15 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 264382591A-015 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| HOLE OR SLOT QUANTITY | 1 | | MAJOR UNTHREADED OUTSIDE DIAMETER | 2.612 INCHES MINIMUM AND 2.615 INCHES MAXIMUM | | OVERALL LENGTH | 0.656 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | SCREW THREAD LOCATION | EXTERNAL | | SCREW THREAD SERIES DESIGNATOR | UN | | SLOT WIDTH | 0.260 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 2.250 INCHES MINIMUM AND 2.252 INCHES MAXIMUM | | STYLE DESIGNATOR | ROUND SLOTTED, EXTERNAL THREAD, BOSS | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 2.875 INCHES NOMINAL | | THREAD SIZE | 2.875-16 |
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