Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AP1316 18 found under Transformer Power by Itt Telecom Products Corp. The National Stock Number assigned to this part is 5950002435743, 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 AP1316 18.