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National Stock Number: 4730-01-660-1400
Federal Supply Class: 4730
National Item Identification Number: 016601400
Description: NUT,TUBE COUPLING
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Manufacturer Information:
| MS21921-20K | 0U583 | SAE INTERNATIONAL | | MS21921-20K | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | SAE-AS18280 | 0U583 | SAE INTERNATIONAL | | SAE-AS21921 | 0U583 | SAE INTERNATIONAL |
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Techincal Specification:
| FABRICATION METHOD | MACHINED | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, TUBE COUPLING | | MATERIAL | STEEL CORROSION RESISTING NUT | | NOMINAL THREAD SIZE | 1.625 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 1.25 INCHES | | NUT HEIGHT | 1.05 INCHES NOMINAL | | NUT STYLE | TUBE COUPLING | | SMALLEST INSIDE DIAMETER | 1.33 INCHES NOMINAL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNIFIED NATIONAL JOINT (UNJ) | | THREAD QUANTITY PER INCH | 12 | | WIDTH ACROSS FLATS | 2.0 INCHES NOMINAL |
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