Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6508140 found under Screw Machine by Pribbs Steel And Mfginc. The National Stock Number assigned to this part is 5305000509227, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6508140.