Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 53-885100 found under Ring Retaining by Marine Power International Pty Ltd. The National Stock Number assigned to this part is 5325015630474, 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 53-885100.