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National Stock Number:
4730-00-277-5084
Federal Supply Class:
4730
National Item Identification Number:
002775084
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:
| 120541 | 62983 | EATON AEROSPACE, LLC | | 4730002775084 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 7401148 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 7649351 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 4730PL0816802 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 4730002775084 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | AS4841 | 0U583 | SAE INTERNATIONAL | | AN6289-6 | 14397 | FABER ENTERPRISES, INC. | | 8161708 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | AN6289-6 | 22995 | CROWN FITTING CO INC | | AN6289-6 | 62983 | EATON AEROSPACE, LLC | | AS4841 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AN6289-6 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AN6289-6 | F0210 | AIRBUS HELICOPTERS (ETS DEMARIGNANE) | | AS5179 | 0U583 | SAE INTERNATIONAL | | AS5179-06 | 0U583 | SAE INTERNATIONAL | | SAE-AS4841 | 0U583 | SAE INTERNATIONAL | | AS5179-06 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS5179 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | 11-S-637,COMP 1141 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | PACKING RECESS DEPTH | 0.042 INCHES NOMINAL | | PACKING RECESS DIAMETER | 0.733 INCHES NOMINAL | | MATERIAL | STEEL COMP 1141 OVERALL | | NOMINAL THREAD SIZE | 0.562 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 0.375 INCHES | | NUT HEIGHT | 0.297 INCHES NOMINAL | | NUT STYLE | TUBE FITTING LOCKNUT | | SPECIAL FEATURES | USED ON GRUMMAN A10 AIRCRAFT | | SPECIFICATION/STANDARD DATA | 88044-AN6289 GOVERNMENT STANDARD | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNF | | THREAD QUANTITY PER INCH | 18 | | WIDTH ACROSS FLATS | 0.812 INCHES NOMINAL |
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