Valve size 4.000 in.
A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.
NSN 6110-01-084-4215
NSN 6240-00-155-8707
NSN 6645-00-509-9008
NSN 5950-01-527-2755
NSN 5930-00-017-7760
NSN 5910-01-607-0436
NSN 5925-01-360-7009
NSN 5990-00-269-2226
NSN 6645-01-620-0044
NSN 5905-01-373-2593
NSN 5998-01-372-0373
NSN 5835-00-458-4392