Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 42425 found under Ring Pilot Electric by Satair A S. The National Stock Number assigned to this part is 2925000378241, and the Federal Supply Class is 2925 Engine Electrical System Components Aircraft Prime Moving. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 42425.