Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PA-5010A3 found under Attenuator Variable by N T N Bearing Corp Of America. The National Stock Number assigned to this part is 5985012789682, 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 PA-5010A3.