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National Stock Number:
4730-00-009-5261
Federal Supply Class:
4730
National Item Identification Number:
000095261
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:
| AN6289D32 | 00624 | EATON AEROQUIP LLC | | AN6289D32 | 06581 | ALLAN AIRCRAFT SUPPLY CO., LLC | | AN6289D32 | 13899 | HYDRO-FITTING MANUFACTURING CORPORATION | | AN6289D32 | 14397 | FABER ENTERPRISES, INC. | | AN6289D32 | 14798 | DESIGNED METAL CONNECTIONS INC | | AN6289D32 | 22995 | CROWN FITTING CO INC | | MIL-F-5509 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | AN6289D32 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
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Techincal Specification:
| NUT STYLE | TUBE FITTING LOCKNUT | | PACKING RECESS DEPTH | 0.054 INCHES NOMINAL | | PACKING RECESS DIAMETER | 2.728 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY OVERALL | | NOMINAL THREAD SIZE | 2.500 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 2.000 INCHES | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES | UN | | WIDTH ACROSS FLATS | 2.813 INCHES NOMINAL | | SURFACE TREATMENT | ANODIZE OVERALL |
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