Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 31W-0028 found under Rod End Threaded by Bae Systems Land And Armaments L P. The National Stock Number assigned to this part is 5340013133403, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 31W-0028.