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National Stock Number:
4730-00-910-4739
Federal Supply Class:
4730
National Item Identification Number:
009104739
Description:
NUT,TUBE COUPLING
Detail:
AN INTERNALLY THREADED NUT WHICH HAS EITHER AN INTERNAL SEAT OR SHOULDER AND/OR IS DESIGNED TO BE USED WITH A FERRULE, TO MATE WITH THE SEAT OF AN EXTERNALLY THREADED TUBE FITTING TO FORM A LEAKPROOF CONNECTION. EXCLUDES NUT (1), TUBE COUPLING, REDUCING; AND NUT (1), UNION.
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Manufacturer Information:
| AS18280 | 0U583 | SAE INTERNATIONAL | | AS18280 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS21921 | 0U583 | SAE INTERNATIONAL | | AS21921 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS21921-5 AND MS21922-5 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS21921-5ANDMS21922-5 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MS21921V5P AND MS21922-5 | 0U583 | SAE INTERNATIONAL | | SAE-AS18280 | 0U583 | SAE INTERNATIONAL | | MS21921V5P AND MS21922-5 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
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Techincal Specification:
| FABRICATION METHOD | FORGED | | LENGTH TO SHOULDER | 0.562 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 0.500 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 0.312 INCHES | | NUT HEIGHT | 0.760 INCHES NOMINAL | | NUT STYLE | TUBE COUPLING | | SEAT ANGLE | 45.0 DEGREES NOMINAL | | SMALLEST INSIDE DIAMETER | 0.366 INCHES NOMINAL | | SPECIAL FEATURES | FLARELESS SLEEVE FURNISHED | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNF | | THREAD QUANTITY PER INCH | 20 | | WIDTH ACROSS FLATS | 0.625 INCHES NOMINAL |
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