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National Stock Number:
4730-00-309-3751
Federal Supply Class:
4730
National Item Identification Number:
003093751
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:
| 1285679-101 | 98897 | LOCKHEED MARTIN CORP | | 1285679-103 | 30205 | MERCER PRODUCTS & MANUFACTURING COMPANY | | 1285697-103 | 80378 | TRIUMPH AEROSTRUCTURES, LLC |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | HOLE OR SLOT QUANTITY | 4 | | OVERALL LENGTH | 1.550 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 7075 | | SCREW THREAD LOCATION | INTERNAL | | SCREW THREAD SERIES DESIGNATOR | UN | | SLOT WIDTH | 0.044 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3B | | THREAD LENGTH | 0.950 INCHES NOMINAL | | THREAD SIZE | 4.375-12 |
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