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National Stock Number:
4730-01-087-4311
Federal Supply Class:
4730
National Item Identification Number:
010874311
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:
| AS4326K28 | 0U583 | SAE INTERNATIONAL | | AS4326K28 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | KC142C28 | 22264 | JOHN F KENNEDY SPACE CENTER | | KC142K28 | 22264 | JOHN F KENNEDY SPACE CENTER |
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Techincal Specification:
| MATERIAL | STEEL COMP 316 OVERALL | | NOMINAL THREAD SIZE | 2.250 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 1.750 INCHES | | NUT HEIGHT | 1.563 INCHES NOMINAL | | NUT STYLE | TUBE COUPLING | | SMALLEST INSIDE DIAMETER | 1.890 INCHES NOMINAL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES | UNIFIED NATIONAL JOINT (UNJ) | | WIDTH ACROSS FLATS | 2.625 INCHES NOMINAL |
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