MIL-H-8891 Revision A, January 23, 1978
HYDRAULIC SYSTEMS, MANNED FLIGHT VEHICLES, TYPE III DESIGN, INSTALLATION AND DATA REQUIREMENTS FOR, GENERAL SPECIFICATION FOR
Includes all amendments and changes through Validation Notice 2, January 29, 2008
Additional Comments: INACTIVE FOR NEW DESIGN
- This specification covers the design and installation requirements for Type III manned flight vehicle hydraulic systems.
- Type III flight vehicle hydraulic systems for temperature range from −65° + 390°F (see 3.3) shall be of the following classes, as specified:
Class 3, 000 pound per square inch (psi) - Where the cutout pressure at the main pressure controlling device is 3,000 psi.
Class 4, 000 psi - Where the cutout pressure at the main pressure controlling device is 4,000 psi.