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National Stock Number: 4730-01-115-9714
Federal Supply Class: 4730
National Item Identification Number: 011159714
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:
| 0850-0003 | 05172 | AAI CORPORATION DIV MISSISSIPPI OPERATIONS | | 0850-0003 | 06659 | TESTEK LLC |
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Techincal Specification:
| MATERIAL | STEEL COMP 12L14 OVERALL | | NOMINAL THREAD SIZE | 0.438 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 0.188 INCHES | | NUT HEIGHT | 0.600 INCHES NOMINAL | | NUT STYLE | TUBE COUPLING | | SMALLEST INSIDE DIAMETER | 0.500 INCHES NOMINAL | | THREAD CLASS | 3B | | THREAD DIRECTION | LEFT-HAND | | THREAD SERIES | UN | | THREAD QUANTITY PER INCH | 20 | | WIDTH ACROSS FLATS | 0.688 INCHES NOMINAL |
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