Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KD 1049 found under Ring Retaining by Easco Hand Tools Inc. The National Stock Number assigned to this part is 5325011958941, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like KD 1049.