Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1004111 PIECE 55 found under Ring Retaining by Emerson Power Transmission Corpo. The National Stock Number assigned to this part is 5325012971137, 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 1004111 PIECE 55.