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National Stock Number:
4730-01-542-2290
Federal Supply Class:
4730
National Item Identification Number:
015422290
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:
| 019-10001T04 | 14798 | DESIGNED METAL CONNECTIONS INC | | 7D0001T4 | 88277 | THE BOEING COMPANY | | AP391T04 | 01673 | SPS TECHNOLOGIES, LLC | | NA7D01T4 | 52930 | NELSON AERO SPACE, INC. | | P7D0001T4 | 66774 | PRECISION AIRCRAFT MACHINING COMPANY, INC. |
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Techincal Specification:
| PART NAME ASSIGNED BY CONTROLLING AGENCY | C-17A AIRCRAFT | | MATERIAL | TITANIUM ALLOY OVERALL | | NOMINAL THREAD SIZE | 0.437 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 0.250 INCHES | | NUT HEIGHT | 0.210 INCHES NOMINAL | | NUT STYLE | TUBE FITTING LOCKNUT | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNJS | | THREAD QUANTITY PER INCH | 24 | | WIDTH ACROSS FLATS | 0.688 INCHES NOMINAL |
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