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National Stock Number:
4730-00-659-4612
Federal Supply Class:
4730
National Item Identification Number:
006594612
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-L20W | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AN818L20D | 00624 | EATON AEROQUIP LLC | | AN818L20D | 14397 | FABER ENTERPRISES, INC. | | AN818L20D | 14798 | DESIGNED METAL CONNECTIONS INC | | AN818L20D | 22995 | CROWN FITTING CO INC | | AN818L20D | 32142 | HYDRASEARCH COMPANY, LLC | | AS4841 | 0U583 | SAE INTERNATIONAL | | AN818L20D | 34724 | ACRA AEROSPACE INC | | AN818L20D | 71563 | COLLINS ENGINEERING CORP | | BACN10DP20D | 81205 | THE BOEING COMPANY | | AS4841 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | BACN10DP20D | 82918 | THE BOEING COMPANY | | AN818L20D | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AN818L20W | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | SAE-AS4841 | 0U583 | SAE INTERNATIONAL |
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Techincal Specification:
| FABRICATION METHOD | MACHINED | | LENGTH TO SHOULDER | 1.017 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY OVERALL | | NOMINAL THREAD SIZE | 1.625 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 1.250 INCHES | | NUT HEIGHT | 1.224 INCHES NOMINAL | | NUT STYLE | TUBE COUPLING | | SMALLEST INSIDE DIAMETER | 1.347 INCHES NOMINAL | | SPECIAL FEATURES | W/TWO 0.061 IN. DIA LOCKWIRE HOLES,0.402 IN. FROM THD END | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES | UNIFIED NATIONAL JOINT (UNJ) | | WIDTH ACROSS FLATS | 2.000 INCHES NOMINAL |
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