Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5-8-1-81-205B found under Transmitter Rate Of Flow by Schutte And Koerting Acquisition. The National Stock Number assigned to this part is 6620002456164, and the Federal Supply Class is 6620 Engine Instruments. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5-8-1-81-205B.