Level one requirements do not apply
A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.
NSN 5990-01-187-8594
NSN 5985-01-588-5202
NSN 4140-01-192-0497
NSN 4140-01-429-8545
NSN 6650-01-203-8263
NSN 5915-01-123-0778
NSN 5985-01-398-0786
NSN 6130-01-122-0690
NSN 5930-01-033-7919
NSN 5975-00-513-2712
NSN 5996-00-681-0490
NSN 5835-01-509-8992