Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1W8407 found under Bushing Sleeve by Bae Systems Land And Armaments L P. The National Stock Number assigned to this part is 3120013506845, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1W8407.