AN3 = 3AN = 3/8" x 24 UNF. AN4 = 4AN = 7/16" x 20 UNF. AN -3 to AN-4 7/16" x 20 UNF Straight Stainless Steel Adapter. Fitting,Adapter, -3 AN to 7/16"x20UNF, Stainless Steel, Brushed, Each. Automotive / Aerospace-quality Straight Adapter.
AN -3 (3AN AN 03) 3/8" UNF Straight Union Adapter Black
AN -3 (3AN JIC -3 3/8" UNF) 45 Degree PTFE FORGED Stealth Black Hose Fitting
AN -3 3AN To 3/8"x 24 UNF Straight Hose Locator Fitting
AN-3 3AN Titanium Quick Release Disconnect 10mm I.D Straight Banjo Male Coupling
AN-3 3AN Titanium Quick Release Disconnect 10mm ID 20 degree Banjo Male Coupling
AN -3 ( 3AN) to M8x1.25 Metric Stainless Steel Adapter