Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 73-322 WITH 41-259 found under Compass Magnetic Mounted by Weems And Plath Inc. The National Stock Number assigned to this part is 6605016033173, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 73-322 WITH 41-259.