MIL-O-19838 1956 Edition, December 12, 1956
OIL SYSTEMS, AIRCRAFT, INSTALLATION AND TEST OF
Includes all amendments and changes through Interim Notice 2, August 7, 1996
Additional Comments: INACTIVE FOR NEW DESIGN AFTER 08/07/96
This specification covers the general requirements for design, functional operation, installation, and testing of oil systems for piloted aircraft, target drones and guided missiles, and shall be followed except as otherwise authorized by the Bureau of Aeronautics for each design.