Description / Abstract:
This specification covers flexible couplings for joining tubing with AS5131 Type A beaded ends for use in aircraft fuel and vent systems (see 6.1)
Classification
Couplings shall be of the following size, material, and type as specified
Size: The size of couplings shall be as specified in Table 2
Material: The material shall be in accordance with Table 1. The basic material of the coupling is designated by the following code letters
CODE D - Aluminum
CODE C - Corrosion-resistant steel
CODE T - Titanium
Type: The coupling shall consist of the following types
Type 1 - Standard coupling with no electrical bonding
Type 2 - Coupling with electrical bonding