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National Stock Number: 4730-00-142-1868
Federal Supply Class: 4730
National Item Identification Number: 001421868
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:
| 139725 | 0AHP5 | CURTISS-WRIGHT CONTROLS, INC. |
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Techincal Specification:
| FABRICATION METHOD | FORGED | | LENGTH TO SHOULDER | 0.620 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5024 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1137 OVERALL | | NOMINAL THREAD SIZE | 0.937 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 0.560 INCHES | | NUT HEIGHT | 0.840 INCHES NOMINAL | | NUT STYLE | TUBE COUPLING | | SMALLEST INSIDE DIAMETER | 0.560 INCHES NOMINAL | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 16 | | THREAD PITCH DIAMETERS | +0.8969 TO 0.9001 INCHES | | THREAD SERIES | UNS | | WIDTH ACROSS FLATS | 1.119 INCHES MINIMUM AND 1.125 INCHES MAXIMUM |
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