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National Stock Number:
4730-00-360-4290
Federal Supply Class:
4730
National Item Identification Number:
003604290
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:
| AN818-2K | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AS4841 | 0U583 | SAE INTERNATIONAL | | SAE-AS4841 | 0U583 | SAE INTERNATIONAL | | AS4841 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
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Techincal Specification:
| DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY THREAD CLASS AND 32 MICROINCH RMS MAXIMUM FINISH | | FABRICATION METHOD | MACHINED | | LENGTH TO SHOULDER | 0.460 INCHES NOMINAL | | MATERIAL | STEEL COMP 316 OVERALL | | NOMINAL THREAD SIZE | 0.312 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 0.125 INCHES | | NUT HEIGHT | 0.542 INCHES NOMINAL | | NUT STYLE | TUBE COUPLING | | SMALLEST INSIDE DIAMETER | 0.180 INCHES NOMINAL | | SPECIAL FEATURES | MODIFIED BY LEWIS SPEC 103 | | WIDTH ACROSS FLATS | 0.375 INCHES NOMINAL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNJF | | THREAD QUANTITY PER INCH | 24 |
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