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National Stock Number: 4730-01-341-1227
Federal Supply Class: 4730
National Item Identification Number: 013411227
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:
| B427859 | 35994 | ROLLS-ROYCE CANADA LIMITEE | | B427859 | K0378 | ROLLS-ROYCE PLC | | B427859 | K0680 | ROLLS-ROYCE AIRLINES |
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Techincal Specification:
| DRILLED HOLE DIAMETER | 0.044 INCHES MINIMUM AND 0.054 INCHES MAXIMUM | | FABRICATION METHOD | MACHINED | | HOLE CONFIGURATION STYLE | CONFIGURATION H | | HOLE TYPE AND QUANTITY | 6 DRILLED | | LENGTH TO SHOULDER | 0.590 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 0.688 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 0.780 INCHES | | NUT HEIGHT | 0.325 INCHES NOMINAL | | NUT STYLE | TUBE COUPLING | | SMALLEST INSIDE DIAMETER | 0.200 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.875 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES | UNJS |
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