1.Dimension A is measured between the hose end of the threaded section of union and the free end of the insert at its centerline. 2. Dimension B is measured between the centerline of the elbow and the free end of the insert at its
centerline.If required, lockwire holes to be drilled in accordance with SAE AS1043 and suffix L added to the PIN (e.g., MS27389-8CL). 3. Any forged design of adapter components to the left of plane A-A is acceptable provided the dimensions of A and B and the requirements of this specification sheet and the procurement specification are met