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National Stock Number:
4730-00-540-2017
Federal Supply Class:
4730
National Item Identification Number:
005402017
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:
| 10108401 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | AN6289J5 | 00624 | EATON AEROQUIP LLC | | AN6289J5 | 06581 | ALLAN AIRCRAFT SUPPLY CO., LLC | | AN6289J5 | 13899 | HYDRO-FITTING MANUFACTURING CORPORATION | | AN6289J5 | 14397 | FABER ENTERPRISES, INC. | | AN6289J5 | 14728 | PRECISION FORM RIVET INC | | AN6289J5 | 22995 | CROWN FITTING CO INC | | AN6289J5 | 30974 | AEROFIT, LLC | | AN6289J5 | 71563 | COLLINS ENGINEERING CORP | | AS4841 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | AS5179 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | AS5179J5 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | AN6289J5 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AN6289J5 | R1120 | SATAIR A/S | | SAE-AS4841 | 0U583 | SAE INTERNATIONAL | | S8079-237 | 70210 | HONEYWELL INTERNATIONAL INC. |
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Techincal Specification:
| THREAD SERIES | UNF | | NOMINAL THREAD SIZE | 0.500 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 304 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | NUT STYLE | TUBE FITTING LOCKNUT | | NUT HEIGHT | 0.281 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.750 INCHES NOMINAL | | PACKING RECESS DIAMETER | 0.670 INCHES NOMINAL | | PACKING RECESS DEPTH | 0.042 INCHES NOMINAL | | NOMINAL TUBE OUTSIDE DIAMETER | 0.312 INCHES | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81349 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AS5179J5 |
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