Manufacturers suggested name is valve assembly, throttle, primary air; includes reduce (2) p/n 89121334, swivel adapter(2) p/n 89121332 and scram/servo valve(1) p/n 83-83534
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 6150-01-531-5880
NSN 6240-01-084-6686
NSN 6135-01-515-6600
NSN 5985-01-118-1545
NSN 6610-01-425-1523
NSN 5960-00-230-5331
NSN 6220-01-514-8217
NSN 6645-00-163-4624
NSN 6620-01-521-9710
NSN 5905-01-044-7445
NSN 6145-01-377-8470
NSN 6685-01-444-2235