Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 424655K1 found under Screw by Bartolina Mfg Co. The National Stock Number assigned to this part is 5305003758341, 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 424655K1.