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National Stock Number:
4730-01-238-4032
Federal Supply Class:
4730
National Item Identification Number:
012384032
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:
| 20 070110S | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | 20-BTX-SS | 30780 | PARKER-HANNIFIN CORPORATION | | J514 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MIL-DTL-18866 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-F-18866 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | 20-BTX-SS | 98441 | PARKER HANNIFIN CORP | | MS51531B20S | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| LENGTH TO SHOULDER | 1.017 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD SIZE | 1.625 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 1.250 INCHES | | NONDEFINITIVE SPEC/STD DATA | MS51531B20S REFERENCE NUMBER | | NUT STYLE | TUBE COUPLING | | NUT HEIGHT | 1.230 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 1.344 INCHES NOMINAL | | WIDTH ACROSS FLATS | 2.000 INCHES NOMINAL | | SPECIFICATION/STANDARD DATA | 96906 - MS51531 GOVERNMENT STANDARD AND 81349 - MIL-F-18866 GOVERNMENT STANDARD | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UN | | THREAD QUANTITY PER INCH | 12 |
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