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National Stock Number: 4730-00-639-9865
Federal Supply Class: 4730
National Item Identification Number: 006399865
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:
AN817-3 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | AS5206-03 | 0U583 | SAE INTERNATIONAL | AS5206-03 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | SAE-AS4841 | 0U583 | SAE INTERNATIONAL |
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Techincal Specification:
MATERIAL | STEEL OVERALL | NOMINAL THREAD SIZE | 0.375 INCHES | NOMINAL TUBE OUTSIDE DIAMETER | 0.188 INCHES | NUT STYLE | TUBE COUPLING | NUT HEIGHT | 0.938 INCHES NOMINAL | SEAT ANGLE | 33.00 DEGREES NOMINAL | SMALLEST INSIDE DIAMETER | 0.193 INCHES MINIMUM AND 0.196 INCHES MAXIMUM | WIDTH ACROSS FLATS | 0.438 INCHES NOMINAL | SURFACE TREATMENT | CADMIUM OVERALL | THREAD CLASS | 3B | THREAD DIRECTION | RIGHT-HAND | THREAD QUANTITY PER INCH | 24 | THREAD SERIES | UNF |
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