MIL-PRF-87961A, PERFORMANCE SPECIFICATION: HOSE AND HOSE ASSEMBLIES, AIR DUCT, AIR BREATHING, OXYGEN SYSTEM [SUPERSEDING MIL-H-87961] (08-SEP-1998)

MIL-PRF-87961A, PERFORMANCE SPECIFICATION: HOSE AND HOSE ASSEMBLIES, AIR DUCT, AIR BREATHING, OXYGEN SYSTEM [SUPERSEDING MIL-H-87961] (08-SEP-1998)., This specification covers the requirements for hose and hose assemblies (see 6.9) which supply breathing oxygen to aircrews during the operation of high performance aircraft.