R5 with worm gear
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 4140-00-551-3151
NSN 5855-01-495-1339
NSN 5930-01-098-8614
NSN 6130-01-287-2015
NSN 5998-01-197-2954
NSN 5985-01-509-4534
NSN 4140-00-332-5956
NSN 6685-01-285-9469
NSN 5965-00-653-4782
NSN 5910-01-292-0560
NSN 6650-01-145-5173
NSN 6110-00-658-8820