Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number UNI 5929 M3 X3 found under Setscrew by Efw Inc. The National Stock Number assigned to this part is 5305015433927, 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 UNI 5929 M3 X3.