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National Stock Number:
4730-01-214-1352
Federal Supply Class:
4730
National Item Identification Number:
012141352
Description:
NUT,UNION
Detail:
AN INTERNALLY THREADED NUT WHICH HAS AN INTERNAL SEAT OR SHOULDER DESIGNED TO ENGAGE THE NUT RETAINING FLANGE OF A UNION TAILPIECE. THE THREADED PORTION IS USED TO ENGAGE THE THREAD PIECE OF A UNION, UNION ELBOR OR THE LIKE. EXCLUDES NUT (1), TUBE COUPLING.
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Manufacturer Information:
| 803-1385850 PC2 | 0JC12 | BEC SYSTEMS LLC | | MIL-I-18997 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD SIZE | 0.562 INCHES | | NONDEFINITIVE SPEC/STD DATA | 5 FIGURE | | NUT HEIGHT | 0.438 INCHES NOMINAL | | NUT STYLE | HEXAGON | | SPECIAL FEATURES | AMENDMENT-3 | | SHOULDER SEAT DIAMETER | 0.375 INCHES NOMINAL | | SHOULDER STEP WIDTH | 0.100 INCHES NOMINAL | | SHOULDER WIDTH | 0.119 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 0.395 INCHES NOMINAL | | SPECIFICATION/STANDARD DATA | 81349-MIL-I-18997 GOVERNMENT SPECIFICATION | | WIDTH ACROSS FLATS | 0.688 INCHES NOMINAL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES | UNF |
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