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National Stock Number: 4730-00-541-3229
Federal Supply Class: 4730
National Item Identification Number: 005413229
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:
| 6743301-6 | 24617 | GENERAL MOTORS CORP | | 6743301-6 | 56878 | SPS TECHNOLOGIES, LLC | | 6743301-6 | 63005 | ROLLS-ROYCE CORPORATION | | 6743301-6 | 73342 | ALLISON TRANSMISSION INC |
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Techincal Specification:
| FABRICATION METHOD | MACHINED | | LENGTH TO SHOULDER | 0.656 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5645 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 321 OVERALL | | NOMINAL THREAD SIZE | 0.562 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 0.440 INCHES | | NUT HEIGHT | 0.719 INCHES NOMINAL | | NUT STYLE | TUBE COUPLING | | SPECIAL FEATURES | 2 HOLES 0.045 IN. TO 0.051 IN. DIA DRILLED 0.281 IN. FROM OPPOSITE END OF SMALLEST ID | | SMALLEST INSIDE DIAMETER | 0.440 INCHES MINIMUM AND 0.443 INCHES MAXIMUM | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNF | | THREAD QUANTITY PER INCH | 18 | | WIDTH ACROSS FLATS | 0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM |
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