Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 306623 found under Rope Fibrous by Mastsystem Intl Oy. The National Stock Number assigned to this part is 4020015367757, and the Federal Supply Class is 4020 Fiber Rope Cordage And Twine. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 306623.