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National Stock Number:
4730-00-851-4720
Federal Supply Class:
4730
National Item Identification Number:
008514720
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:
| 8031106 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | OVERALL LENGTH | 0.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66, COMP 1117 FED STD 1ST MATERIAL RESPONSE OR FED STD 66, COMP 1137 FED STD 2ND MATERIAL RESPONSE | | MATERIAL | STEEL COMP 1117 OR STEEL COMP 1137 | | SMALLEST INSIDE DIAMETER | 0.762 INCHES NOMINAL | | SCREW THREAD SERIES DESIGNATOR | UNEF | | SCREW THREAD LOCATION | EXTERNAL | | WIDTH ACROSS FLATS | 1.000 INCHES NOMINAL | | STYLE DESIGNATOR | HEXAGON, EXTERNAL THREAD, BOSS | | SURFACE TREATMENT | CADMIUM | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.266 INCHES NOMINAL | | THREAD SIZE | 1IN-20 |
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