MIL-STD-1247C (NOTICE 3), MILITARY STANDARD: MARKING, FUNCTIONS, AND HAZARD DESIGNATIONS OF HOSE, PIPE, AND TUBE LINES FOR AIRCRAFT MISSILE, AND SPACE SYSTEMS (25 MAY 1994)
MIL-STD-1247C (NOTICE 3), MILITARY STANDARD: MARKING, FUNCTIONS, AND HAZARD DESIGNATIONS OF HOSE, PIPE, AND TUBE LINES FOR AIRCRAFT MISSILE, AND SPACE SYSTEMS (25 MAY 1994).