Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AESZ2M407010DE9A31 found under Screw Machine by American Society Of Mechanical. The National Stock Number assigned to this part is 5305016507737, 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 AESZ2M407010DE9A31.