Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 71001 PIECE 170 found under Transformer Current by National Oil Well. The National Stock Number assigned to this part is 5950012763699, 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 71001 PIECE 170.