Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D2052-440VAC found under Coil Electrical by Insinger Machine Company The. The National Stock Number assigned to this part is 5950002323369, 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 D2052-440VAC.