Quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items
A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.
Classification: Check valves of steel
NSN 6320-01-176-8367
NSN 5945-01-443-9114
NSN 5855-01-588-5800
NSN 6650-01-420-6572
NSN 5835-01-242-9806
NSN 5835-01-055-0447
NSN 5996-00-518-3675
NSN 6645-01-633-1852
NSN 5935-00-929-3141
NSN 6620-01-444-8261
NSN 6320-01-029-4220
NSN 2925-01-554-5246