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National Stock Number:
4730-01-620-1867
Federal Supply Class:
4730
National Item Identification Number:
016201867
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:
| AS5019T16 | 0U583 | SAE INTERNATIONAL | | AS5019T16 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
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Techincal Specification:
| THREAD SERIES | UNJS | | NOMINAL THREAD SIZE | 1.250 INCHES | | THREAD QUANTITY PER INCH | 14 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | TITANIUM ALLOY UNS R56400 OVERALL | | NUT STYLE | TUBE FITTING LOCKNUT | | NUT HEIGHT | 0.338 INCHES NOMINAL | | WIDTH ACROSS FLATS | 1.488 INCHES MINIMUM AND | | 1.505 INCHES MAXIMUM | | PACKING RECESS DIAMETER | 1.478 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT,BULKHEAD,BEAM SEAL FITTING |
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