Valve design iaw bs1858
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 6685-00-038-7524
NSN 6240-01-542-1448
NSN 5950-01-336-0232
NSN 5975-01-398-2158
NSN 5835-01-060-3618
NSN 6110-01-648-5878
NSN 6645-01-482-8603
NSN 6685-01-297-4367
NSN 6685-01-391-7560
NSN 5975-01-148-9397
NSN 6650-00-872-0942
NSN 6650-00-307-3437