80 microinches rms on tube seat, 130 microinches rms except hex
An item having internal and/or external machine thread(s) (threads other than pipe or hose series), specifically designed to retain, by means or groove(s), shoulder(s), and the like, packing and/or a packing gland within a stuffing box. See also bushing, machine thread; inverted nut, tube coupling; and nut, tube coupling. Excludes packing nut, stuffing tube; and use with electrical cable, and locknut, pipe.
NSN 6240-00-761-2244
NSN 5965-01-581-2164
NSN 5925-00-097-7490
NSN 6135-01-423-7502
NSN 4140-01-178-9391
NSN 4140-01-201-4359
NSN 6105-01-188-7292
NSN 6105-01-155-0160
NSN 5998-00-670-9948
NSN 5960-01-100-5065
NSN 5915-01-252-6912
NSN 5920-01-657-7680