Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 20588 found under Stop Wire by Drs Environmental Systems Inc. The National Stock Number assigned to this part is 2910000441285, and the Federal Supply Class is 2910 Engine Fuel System Components Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 20588.