Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1109-N found under Sheave Guide Vertic by Smith Berger Marine Inc. The National Stock Number assigned to this part is 2050014804085, and the Federal Supply Class is 2050 Buoys. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1109-N.