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National Stock Number:
4730-00-277-5082
Federal Supply Class:
4730
National Item Identification Number:
002775082
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:
| 4730002775082 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 4730002775082 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | 8176641 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | AFP105-8 | 30974 | AEROFIT, LLC | | 4730PL0816786 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 4730PL2042831 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | AN6289-8 | 22995 | CROWN FITTING CO INC | | AN6289-8 | 78385 | MEGGITT TROY INC | | BACN10DU8 | 81205 | THE BOEING COMPANY | | AS4841 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS5179 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS5179-08 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MILF5509 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | AN6289-8 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
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Techincal Specification:
| PACKING RECESS DEPTH | 0.042 INCHES NOMINAL | | PACKING RECESS DIAMETER | 0.920 INCHES NOMINAL | | MATERIAL | COPPER ALLOY OVERALL | | NOMINAL THREAD SIZE | 0.750 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 0.5000 INCHES | | NUT HEIGHT | 0.350 INCHES NOMINAL | | NUT STYLE | TUBE FITTING LOCKNUT | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNF | | THREAD QUANTITY PER INCH | 16 | | WIDTH ACROSS FLATS | 1.000 INCHES NOMINAL |
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