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National Stock Number:
4730-00-970-9627
Federal Supply Class:
4730
National Item Identification Number:
009709627
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:
| 128HM10058-1 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 128HM10058-1 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | LENGTH TO SHOULDER | 0.577 INCHES MINIMUM AND 0.587 INCHES MAXIMUM | | MAJOR UNTHREADED OUTSIDE DIAMETER | 2.485 INCHES MINIMUM AND 2.515 INCHES MAXIMUM | | MATERIAL | STEEL COMP 416 | | OVERALL LENGTH | 0.718 INCHES MINIMUM AND 0.750 INCHES MAXIMUM | | SCREW THREAD LOCATION | INTERNAL | | SCREW THREAD SERIES DESIGNATOR | UN | | SMALLEST INSIDE DIAMETER | 2.056 INCHES MINIMUM AND 2.061 INCHES MAXIMUM | | STYLE DESIGNATOR | KNURLED, INTERNAL THREAD, SHOULDERED | | SPECIAL FEATURES | THREE SLOTS 0.093 IN. W IN FACE OF NUT | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.550 INCHES NOMINAL | | THREAD SIZE | 2-1/4IN-16 |
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