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National Stock Number:
4730-00-193-8117
Federal Supply Class:
4730
National Item Identification Number:
001938117
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:
| AN818-40 | 00624 | EATON AEROQUIP LLC | | AN818-40 | 06581 | ALLAN AIRCRAFT SUPPLY CO., LLC | | AN818-40 | 13899 | HYDRO-FITTING MANUFACTURING CORPORATION | | AN818-40 | 14397 | FABER ENTERPRISES, INC. | | AN818-40 | 14798 | DESIGNED METAL CONNECTIONS INC | | AN818-40 | 22995 | CROWN FITTING CO INC | | AS4841 | 0U583 | SAE INTERNATIONAL | | SAE-AS4841 | 0U583 | SAE INTERNATIONAL | | AN818-40 | 30974 | AEROFIT, LLC | | AN818-40 | 32142 | HYDRASEARCH COMPANY, LLC | | AN818-40 | 71563 | COLLINS ENGINEERING CORP | | AN818-40 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
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Techincal Specification:
| LENGTH TO SHOULDER | 1.328 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL | | MATERIAL | STEEL COMP 1137 OR STEEL COMP 1141 OVERALL | | NOMINAL THREAD SIZE | 3.000 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 2.500 INCHES | | NUT HEIGHT | 1.625 INCHES NOMINAL | | NUT STYLE | TUBE COUPLING | | SMALLEST INSIDE DIAMETER | 2.667 INCHES NOMINAL | | SPECIFICATION/STANDARD DATA | 88044-AN818 GOVERNMENT STANDARD | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNIFIED NATIONAL JOINT (UNJ) | | THREAD QUANTITY PER INCH | 12 | | WIDTH ACROSS FLATS | 3.375 INCHES NOMINAL |
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