Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 15S-1R0K found under Coil Radio Frequency by Airco Industries Inc. The National Stock Number assigned to this part is 5950009131966, and the Federal Supply Class is 5950 Coils And Transformers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 15S-1R0K.