Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 44 0063 003 found under Screw Assembled Was by Aeronautical Instrument And Radio. The National Stock Number assigned to this part is 5305013258346, 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 44 0063 003.