Sae-as33514 | !full!

| Standard | Region/Application | Key Difference | |----------|--------------------|------------------| | | U.S. military legacy | Superseded by AS33514 but still referenced for older aircraft. | | DIN 2353 (now ISO 8434-1) | European industrial hydraulics | Uses a 24-degree cone with O-ring; not aerospace-vibration rated. | | AS5169 | Alternative flareless fitting for extreme cryogenic service (rocket fuel) | Uses a different ferrule geometry and torque values. |

Actual pressure ratings depend on tube material (typically 304 stainless steel, 321 stainless, or aluminum alloy 6061-T6) and tube wall thickness. sae-as33514