Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B1-13-345C found under by Barber Greene Co. The National Stock Number assigned to this part is 3895001888591, and the Federal Supply Class is 3895 Miscellaneous Construction Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B1-13-345C.