A valve-like safety device used on hydraulic lines to prevent loss of hydraulic fluid from the system when the lines are ruptured or fail for any reason.
NSN 6610-00-613-2507
NSN 6105-00-314-3147
NSN 6240-01-014-5598
NSN 5930-01-230-0721
NSN 5855-01-225-5855
NSN 5835-01-632-6627
NSN 5915-00-822-1290
NSN 5965-01-224-3865
NSN 6320-01-365-2701
NSN 5935-01-236-8884
NSN 5920-01-463-0791
NSN 6610-01-386-0647