MIL-H-8891A (NOTICE 2), MILITARY SPECIFICATION: HYDRAULIC SYSTEMS: MANNED FLIGHT VEHICLES, TYPE III DESIGN, INSTALLATION AND DATA REQUIREMENTS FOR, GENERAL SPECIFICATION FOR (29 JAN 2008) [NO S/S DOCUMENT]
MIL-H-8891A (NOTICE 2), MILITARY SPECIFICATION: HYDRAULIC SYSTEMS: MANNED FLIGHT VEHICLES, TYPE III DESIGN, INSTALLATION AND DATA REQUIREMENTS FOR, GENERAL SPECIFICATION FOR (29 JAN 2008) [NO S/S DOCUMENT]., MIL-H-8891A, dated 21 June 1996, remains inactive for new
design; however, the document is valid for use.