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National Stock Number:
4730-01-087-7557
Federal Supply Class:
4730
National Item Identification Number:
010877557
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:
| AS21921 | 0U583 | SAE INTERNATIONAL | | AS21921 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS21921-8D | 0U583 | SAE INTERNATIONAL | | MS21921-8D | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS21921-8D | 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 | 0.599 INCHES MINIMUM AND 0.619 INCHES MAXIMUM | | MATERIAL | | | NOMINAL TUBE OUTSIDE DIAMETER | 0.500 INCHES | | NOMINAL THREAD SIZE | 0.750 INCHES | | NUT HEIGHT | 0.850 INCHES MINIMUM AND 0.870 INCHES MAXIMUM | | NUT STYLE | TUBE COUPLING | | SEAT ANGLE | 45.0 DEGREES NOMINAL | | SMALLEST INSIDE DIAMETER | 0.552 INCHES MINIMUM AND 0.557 INCHES MAXIMUM | | SPECIFICATION/STANDARD DATA | 96906-MS21921 GOVERNMENT STANDARD | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) | | WIDTH ACROSS FLATS | 0.871 INCHES MINIMUM AND 0.875 INCHES MAXIMUM |
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