Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1073B found under Extension Shaft Pul by Somat Company. The National Stock Number assigned to this part is 3615001459216, and the Federal Supply Class is 3615 Pulp And Paper Industries Machine. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1073B.