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National Stock Number:
4730-00-075-2766
Federal Supply Class:
4730
National Item Identification Number:
000752766
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:
| 475429 | 77445 | RTX CORPORATION |
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Techincal Specification:
| LENGTH TO SHOULDER | 1.160 INCHES MINIMUM AND 1.180 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5646 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD SIZE | 1.750 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 1.750 INCHES | | NUT STYLE | TUBE COUPLING | | NUT HEIGHT | 1.430 INCHES MINIMUM AND 1.450 INCHES MAXIMUM | | SMALLEST INSIDE DIAMETER | 1.425 INCHES MINIMUM AND 1.431 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 2.113 INCHES MINIMUM AND 2.127 INCHES MAXIMUM | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES | UNIFIED NATIONAL JOINT (UNJ) |
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