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National Stock Number:
4730-01-088-7795
Federal Supply Class:
4730
National Item Identification Number:
010887795
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:
| NS-3983 FIND 4 2IN | 11836 | NATIONAL OILWELL | | NS-3983 FIND 4 2IN | 15187 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | LENGTH TO SHOULDER | 1.063 INCHES NOMINAL | | MAJOR UNTHREADED OUTSIDE DIAMETER | 4.125 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-21230 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY | | OVERALL LENGTH | 1.375 INCHES NOMINAL | | PROTRUSION QUANTITY | 4 | | SCREW THREAD LOCATION | INTERNAL | | SCREW THREAD SERIES DESIGNATOR | NS-2 | | SMALLEST INSIDE DIAMETER | 2.625 INCHES NOMINAL | | STYLE DESIGNATOR | ROUND, INTERNAL THREAD, SHOULDERED | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.625 INCHES NOMINAL |
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