Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 150-20FELT found under Blade Assembly Wiper by Mcnab Incorporated. The National Stock Number assigned to this part is 2090001819939, and the Federal Supply Class is 2090 Miscellaneous Ship And Marine Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 150-20FELT.