Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M534A9-24 found under Screw Cap Socket He by Cam Fabricated Systems Inc. The National Stock Number assigned to this part is 5305002735591, 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 M534A9-24.