0.750 in. Fnpt
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 2925-01-239-6044
NSN 6610-01-660-1712
NSN 6620-01-349-4469
NSN 5975-01-147-6099
NSN 5975-01-069-7461
NSN 5975-01-062-2008
NSN 6145-01-499-9745
NSN 6685-01-090-6676
NSN 5960-00-246-4623
NSN 6150-01-444-1358
NSN 5999-01-085-5082
NSN 5950-01-537-0562