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National Stock Number:
4730-00-497-4458
Federal Supply Class:
4730
National Item Identification Number:
004974458
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:
| 10108395 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 290-3D | 00624 | EATON AEROQUIP LLC | | 720335 | 56232 | LOCKHEED MARTIN CORPORATION | | 4730PL0741560 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 4730PL1777053 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 416775-4 | 96214 | RAYTHEON COMPANY | | AN818-3D | 00624 | EATON AEROQUIP LLC | | 92618-3 | 06840 | BENDIX CORP THE | | AN818-3D | 06845 | RAYTHEON COMPANY | | AN818-3D | 13899 | HYDRO-FITTING MANUFACTURING CORPORATION | | 8168375 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | A8168375 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 720335-3 | 56232 | LOCKHEED MARTIN CORPORATION | | 731857-103 | 56232 | LOCKHEED MARTIN CORPORATION | | AS4841 | 0U583 | SAE INTERNATIONAL | | SAE-AS4841 | 0U583 | SAE INTERNATIONAL | | AN818-3D | 14397 | FABER ENTERPRISES, INC. | | AN818-3D | 14728 | PRECISION FORM RIVET INC | | AN818-3D | 14798 | DESIGNED METAL CONNECTIONS INC | | AN818-3D | 19315 | HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND CONTROL SYSTEMS | | AN818-3D | 32142 | HYDRASEARCH COMPANY, LLC | | AN818-3D | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AN818-3D | K0667 | APPH LIMITED | | AN818-3D | R1120 | SATAIR A/S |
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Techincal Specification:
| LENGTH TO SHOULDER | 0.506 INCHES NOMINAL | | NOMINAL TUBE OUTSIDE DIAMETER | 0.188 INCHES | | NOMINAL THREAD SIZE | 0.375 INCHES | | NONDEFINITIVE SPEC/STD DATA | AN818-3D TYPE | | NUT HEIGHT | 0.594 INCHES NOMINAL | | NUT STYLE | TUBE COUPLING | | SMALLEST INSIDE DIAMETER | 0.242 INCHES MINIMUM AND 0.245 INCHES MAXIMUM | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES | UNF | | WIDTH ACROSS FLATS | 0.438 INCHES NOMINAL |
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