Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F257398 found under Collar Rod Assy by British Aerospace Inc. The National Stock Number assigned to this part is 2995004678757, and the Federal Supply Class is 2995 Miscellaneous Engine Accessories Aircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like F257398.