AN FITTINGS UNION -3 AN FITTING BULKHEAD 90 Deg. WITH NUT
$14.71
AN -3 Aluminum Bulkhead 90 Deg. Used as a union to go through firewalls, panels, etc. AN (Army-Navy) Fitting Thread Size Chart. 3/4 14 3/4. 1/2 14 1/2. 3/8 18 3/8. 1/4 18 1/4. 1/8 27 1/8.
