Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A19946 found under Winchdrumvehicle Mounting by Unac. The National Stock Number assigned to this part is 2590016969308, 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 A19946.