Classification: Check valves of materials other than copper, iron or steel
NSN 5945-01-029-2200
NSN 5930-00-943-9247
NSN 5975-01-252-3611
NSN 6220-01-340-4874
NSN 5855-00-991-0096
NSN 5895-01-116-4632
NSN 6220-01-265-2705
NSN 4140-01-219-4301
NSN 2925-01-474-3363
NSN 6320-01-054-3046
NSN 6620-00-366-1365
NSN 5975-00-487-5381