Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MPC393-2 found under Pin Straight Threaded by Met Pro Corporation. The National Stock Number assigned to this part is 5315002659197, and the Federal Supply Class is 5315 Nails Machine Keys And Pins. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MPC393-2.