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″