Nsn contains no special requirements smic code vm
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 5915-00-932-5324
NSN 5950-01-562-3534
NSN 5965-00-099-0698
NSN 5905-00-528-9975
NSN 4140-01-474-7950
NSN 6620-01-223-9025
NSN 7035-01-045-7202
NSN 6220-00-964-1042
NSN 5996-01-248-9699
NSN 5835-01-296-8146
NSN 5985-00-446-6132
NSN 5910-00-583-4998