Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A0270164 found under Mounting Base Elect by Northern Telecom Systems Corp. The National Stock Number assigned to this part is 5975011320110, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A0270164.