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National Stock Number:
4730-01-149-2100
Federal Supply Class:
4730
National Item Identification Number:
011492100
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:
| CV15-409539-1 | 80378 | TRIUMPH AEROSTRUCTURES, LLC |
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Techincal Specification:
| DRILLED HOLE DIAMETER | 0.046 INCHES NOMINAL | | HOLE CONFIGURATION STYLE | CONFIGURATION B | | HOLE TYPE AND QUANTITY | 3 DRILLED | | PACKING RECESS DEPTH | 0.120 INCHES NOMINAL | | PACKING RECESS DIAMETER | 0.608 INCHES NOMINAL | | MATERIAL | STEEL COMP 1140 OVERALL | | NOMINAL THREAD SIZE | 0.438 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 0.250 INCHES | | NUT HEIGHT | 0.281 INCHES NOMINAL | | NUT STYLE | TUBE FITTING LOCKNUT | | SPECIFICATION/STANDARD DATA | 80378-CV15-409539-1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | WIDTH ACROSS FLATS | 0.688 INCHES NOMINAL | | SUPPLEMENTARY FEATURES | MADE FROM AN6289-3 NSN 4730-00-277-6372 | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES | UNF |
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