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National Stock Number:
4730-01-185-8055
Federal Supply Class:
4730
National Item Identification Number:
011858055
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:
| AC044088 | 61784 | DUNLOP AVIATION INC CHATSWORTH CA | | AC044088 | K1037 | MEGGITT AEROSPACE LIMITED |
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Techincal Specification:
| THREAD SERIES | UNJEF | | NOMINAL THREAD SIZE | 0.375 INCHES | | THREAD QUANTITY PER INCH | 32 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NUT STYLE | TUBE FITTING LOCKNUT | | NUT HEIGHT | 0.374 INCHES MINIMUM AND | | 0.378 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.493 INCHES MINIMUM AND | | 0.500 INCHES MAXIMUM | | PACKING RECESS DIAMETER | 0.393 INCHES MINIMUM AND | | 0.405 INCHES MAXIMUM | | PACKING RECESS DEPTH | 0.030 INCHES MINIMUM AND | | 0.040 INCHES MAXIMUM |
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