Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 500 9850 048 found under Setscrew by M K Power Products Corp. The National Stock Number assigned to this part is 5305012472500, 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 500 9850 048.