Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 16445ADX found under Screw Machine by Airdale Express Llc. The National Stock Number assigned to this part is 5305009450506, 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 16445ADX.