Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3-48THD found under Setscrew by Force Wm A And Co Inc. The National Stock Number assigned to this part is 5305001974811, 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 3-48THD.