Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K3-0334-52 found under by Kalamazoo Screw Products Inc. The National Stock Number assigned to this part is 5340006855899, 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 K3-0334-52.