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National Stock Number:
4730-00-424-5704
Federal Supply Class:
4730
National Item Identification Number:
004245704
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:
| DT-748 | 07334 | ITW INDUSTRIAL FINISHING DBA BINKS DEVILBISS |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | LENGTH TO SHOULDER | 0.171 INCHES NOMINAL | | MAJOR UNTHREADED OUTSIDE DIAMETER | 0.390 INCHES MINIMUM AND 0.438 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY | | OVERALL LENGTH | 0.250 INCHES NOMINAL | | SCREW THREAD LOCATION | INTERNAL | | SCREW THREAD SERIES DESIGNATOR | UNEF | | SEAT ANGLE IN DEG | 45.000 | | SMALLEST INSIDE DIAMETER | 0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM | | STYLE DESIGNATOR | KNURLED, INTERNAL THREAD, SHOULDERED | | SURFACE TREATMENT | CHROMIUM | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.156 INCHES NOMINAL | | THREAD SIZE | 3/8-32 |
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