Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 55 4854 101 found under Transformer Power by Megapulse Incorporated. The National Stock Number assigned to this part is 5950013974703, 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 55 4854 101.