No other part numbers with same form, fit, and function found.
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 6320-01-433-3953
NSN 6645-01-477-5316
NSN 5990-01-189-9338
NSN 5910-00-644-7300
NSN 6130-01-545-2055
NSN 5985-01-023-8011
NSN 6240-01-514-7114
NSN 5990-01-353-6444
NSN 5925-01-569-8064
NSN 6320-01-578-6006
NSN 6645-01-616-7897
NSN 6240-01-581-2000