On/off circuit components that allow free flow from the inlet (port 1) to the outlet (port 2) and block flow in the opposite direction; value hex size 1 1/4 inch
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.
NSN 6320-01-006-6138
NSN 2925-01-224-1885
NSN 6220-00-635-8818
NSN 5965-01-321-3744
NSN 5950-00-208-6812
NSN 6320-01-583-6809
NSN 6685-01-311-2012
NSN 7035-01-140-5942
NSN 5999-01-172-2945
NSN 5920-01-627-8804
NSN 6240-01-046-9424
NSN 6240-01-627-7610