Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A3574-4-560DP found under Handle Bow by Unicorp. The National Stock Number assigned to this part is 5340001869481, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A3574-4-560DP.