Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 33XB1-2 found under by Lodge And Shipley Manuflux. The National Stock Number assigned to this part is 3815003520818, and the Federal Supply Class is 3815 Crane And Crane Shovel Attachments. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 33XB1-2.