This SAE Aerospace Standard (AS) defines the requirements for a threadless@ flexible@ self-bonding coupling assembly which@ when installed on machined fixed cavity ferrules@ provides a flexible connection for joining tubing and components in aircraft fuel@ vent or other systems. This assembled coupling@ hereafter referred to as the assembly@ and is designed for use from -65 to +400 ??and at 125 psig nominal operating pressure. Product Classification The coupling assemblies shall be of the integral electrical bonding type.