AN Fitting and Hose Sizes

 

Male Thread Size AN Size* Equivalent Tube Size
(Nominal OD)
Hose ID**
3/8-24 3AN 3/16″ 0.13″ **
7/16-20 4AN 1/4″ 0.22″
9/16-18 6AN 3/8″ 0.34″
3/4-16 8AN 1/2″ 0.44″
7/8-14 10AN 5/8″ 0.56″
1 1/16-12 12AN 3/4″ 0.69″
1 5/16-12 16AN 1″ 0.88″