Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MX242266-3PC21 found under Screw Machine by The Babcock And Wilcox Company. The National Stock Number assigned to this part is 5305009576272, 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 MX242266-3PC21.