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National Stock Number:
4730-00-540-2018
Federal Supply Class:
4730
National Item Identification Number:
005402018
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:
| 4730PL0800639 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | AN6289-16C | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AN6289C16 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AN6289J16 | 00624 | EATON AEROQUIP LLC | | AN6289J16 | 06581 | ALLAN AIRCRAFT SUPPLY CO., LLC | | AN6289J16 | 13899 | HYDRO-FITTING MANUFACTURING CORPORATION | | AN6289J16 | 14397 | FABER ENTERPRISES, INC. | | AN6289J16 | 14728 | PRECISION FORM RIVET INC | | AN6289J16 | 22995 | CROWN FITTING CO INC | | AN6289J16 | 30974 | AEROFIT, LLC | | AN6289J16 | 71563 | COLLINS ENGINEERING CORP | | AN6289J16 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AN6289J16 | R1120 | SATAIR A/S | | AS4841 | 0U583 | SAE INTERNATIONAL | | AS4841 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS5179 | 0U583 | SAE INTERNATIONAL | | AS5179 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS5179J16 | 0U583 | SAE INTERNATIONAL | | AS5179J16 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | SAE-AS4841 | 0U583 | SAE INTERNATIONAL |
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Techincal Specification:
| PACKING RECESS DEPTH | 0.054 INCHES NOMINAL | | PACKING RECESS DIAMETER | 1.541 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | 11-S-763,CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 304 OVERALL | | NOMINAL THREAD SIZE | 1.312 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 1.000 INCHES | | NUT HEIGHT | 0.438 INCHES NOMINAL | | NUT STYLE | TUBE FITTING LOCKNUT | | WIDTH ACROSS FLATS | 1.625 INCHES NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES | UN |
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