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National Stock Number:
4730-00-285-3553
Federal Supply Class:
4730
National Item Identification Number:
002853553
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:
| AN818-L20K | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AN818L20K | 00624 | EATON AEROQUIP LLC | | AS4841 | 0U583 | SAE INTERNATIONAL | | AN818L20K | 14397 | FABER ENTERPRISES, INC. | | AN818L20K | 34724 | ACRA AEROSPACE INC | | AN818L20K | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | SAE AS4841 | 0U583 | SAE INTERNATIONAL | | SAE-AS4841 | 0U583 | SAE INTERNATIONAL | | GN10FF20C | 26572 | CONSOLIDATED VENTILATING AND DUCT CO | | BACN10DP20 | 81205 | THE BOEING COMPANY | | SAE AS4841 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
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Techincal Specification:
| THREAD SERIES | UNJ | | NOMINAL THREAD SIZE | 1.625 INCHES | | THREAD QUANTITY PER INCH | 12 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 316 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | NUT STYLE | TUBE COUPLING | | NUT HEIGHT | 1.224 INCHES NOMINAL | | WIDTH ACROSS FLATS | 2.000 INCHES NOMINAL | | LENGTH TO SHOULDER | 1.017 INCHES NOMINAL | | SMALLEST INSIDE DIAMETER | 1.347 INCHES NOMINAL | | FABRICATION METHOD | MACHINED | | NOMINAL TUBE OUTSIDE DIAMETER | 1.250 INCHES | | SPECIAL FEATURES | W/ONE 0.069 MIN-0.074 MAX IN. DIA LOCK-WIRE HOLE,0.402 IN. FROM THD END | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 88044 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AN818-L20K |
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