AN840-4D Adapter

The AN840-4D is a 1/4 straight union, made of aluminum. It has a 1/4-28, 37 degree flared thread size. This fitting is used to connect two flared tubes together. It is commonly used in aircraft fuel and hydraulic systems.

• Size: 1/4
• Type: Straight union
• Material: Aluminum
• Thread size: 1/4-28, 37 degree flared