Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number U141 found under Coil Radio Frequency by Philharmonic Radio And Television. The National Stock Number assigned to this part is 5950006479899, 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 U141.