Classification: Check valves of materials other than copper, iron or steel
NSN 5905-00-609-6983
NSN 6645-01-129-4965
NSN 6620-01-106-3553
NSN 5905-01-533-2957
NSN 4140-01-148-9867
NSN 6620-01-626-9062
NSN 5998-01-114-8042
NSN 5996-00-459-7445
NSN 6240-01-426-5581
NSN 6320-01-455-3394
NSN 5895-01-097-3338
NSN 2925-01-607-7754