Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12373446 found under Adapter Hydraulic B by General Dynamics Ots Inc. The National Stock Number assigned to this part is 2590014660393, and the Federal Supply Class is 2590 Miscellaneous Vehicular Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 12373446.