Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 45-0223-1 found under Strip Hook Mounting by Waltham Clock Co Inc. The National Stock Number assigned to this part is 5325011336701, 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 45-0223-1.