R4 w/handle
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 5935-01-236-7512
NSN 2925-00-115-5857
NSN 5999-01-596-4449
NSN 6650-01-492-7809
NSN 5915-00-317-9937
NSN 5910-01-318-5314
NSN 6320-01-050-1290
NSN 6610-00-276-5030
NSN 6645-01-227-2036
NSN 6610-00-144-7036
NSN 5925-01-252-8237
NSN 6145-00-075-4620