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National Stock Number: 4730-01-503-7723
Federal Supply Class: 4730
National Item Identification Number: 015037723
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:
11467651-2 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
LUBRICATION | DRY FILM LUBRICANT | PACKING RECESS DIAMETER | 1.000 INCHES NOMINAL | MATERIAL | STEEL CORROSION RESISTING OVERALL | NOMINAL THREAD SIZE | 0.438 INCHES | NOMINAL TUBE OUTSIDE DIAMETER | 0.500 INCHES | NUT HEIGHT | 0.310 INCHES NOMINAL | NUT STYLE | TUBE FITTING LOCKNUT | WIDTH ACROSS FLATS | 1.000 INCHES NOMINAL | THREAD DIRECTION | RIGHT-HAND | THREAD CLASS | 2B | THREAD SERIES | UNF | THREAD QUANTITY PER INCH | 20 |
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