Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 44338-3 found under Antenna by Hamilton Standard Electronics. The National Stock Number assigned to this part is 5985004383216, and the Federal Supply Class is 5985 Antennas Waveguides And Related Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 44338-3.