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National Stock Number:
4730-00-277-5083
Federal Supply Class:
4730
National Item Identification Number:
002775083
Description:
LOCKNUT,TUBE FITTING
Detail:
AN ITEM WITH INTERNAL MACHINE THREADS DESIGNED TO FIT THE EXTERNAL MACHINE THREADS OF A TUBE FITTING. IT HAS FLAT FACES, ONE OF WHICH HAS A COUNTERBORED RECESS TO ACCOMMODATE PACKING, PACKING OR SEALING RING(S), GASKET(S), AND THE LIKE. THE ITEM, WHEN INSTALLED, PROVIDES A METHOD OF LOCKING AND SEALING THE CONNECTION. SEE ALSO LOCKNUT, PIPE; NUT (1), TUBE COUPLING AND NUT (1), PLAIN, HEXAGON.
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Manufacturer Information:
| 10108316 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 131537 | 62983 | EATON AEROSPACE, LLC | | 4730PL0816795 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 272-1185P31 | 99687 | RAYTHEON CO EQUIPMENT DEVELOPMENT LAB | | 4730002775083 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 4730002775083 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | AS4841 | 0U583 | SAE INTERNATIONAL | | AN6289D6 | 13899 | HYDRO-FITTING MANUFACTURING CORPORATION | | 8537687 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 477 726 | 77294 | PIPER INDUSTRIAL MANUFACTURING COMPANY, LLC | | 752 521 | 77294 | PIPER INDUSTRIAL MANUFACTURING COMPANY, LLC | | AS4841 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AN6289D6 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AN6289-6D | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AS5179D06 | 0U583 | SAE INTERNATIONAL | | AS5179 | 0U583 | SAE INTERNATIONAL | | SAE-AS4841 | 0U583 | SAE INTERNATIONAL | | AS5179D06 | 59680 | B. & E. MANUFACTURING CO., INC. | | AS5179D06 | 66774 | PRECISION AIRCRAFT MACHINING COMPANY, INC. | | BACN10DR6D | 81205 | THE BOEING COMPANY | | BACN10DU6D | 81205 | THE BOEING COMPANY | | AS5179 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS5179D06 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | BACN10DU6D | 82918 | THE BOEING COMPANY | | AS5179D06 | A0126 | LEONARDO SPA HELICOPTERS DIVISION -PRODUCTION SITE |
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Techincal Specification:
| FABRICATION METHOD | MACHINED | | PACKING RECESS DEPTH | 0.037 INCHES MINIMUM AND 0.047 INCHES MAXIMUM | | PACKING RECESS DIAMETER | 0.728 INCHES MINIMUM AND 0.738 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY 2024 OVERALL | | NOMINAL THREAD SIZE | 0.562 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 0.375 INCHES | | NUT HEIGHT | 0.250 INCHES MINIMUM AND 0.282 INCHES MAXIMUM | | NUT STYLE | TUBE FITTING LOCKNUT | | SPECIFICATION/STANDARD DATA | 88044-AN6289 GOVERNMENT STANDARD | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) | | THREAD QUANTITY PER INCH | 18 | | WIDTH ACROSS FLATS | 0.809 INCHES MINIMUM AND 0.816 INCHES MAXIMUM |
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