Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K235A0009-1 found under Key Polarizing Electrical Connector by Telephonics Corporation. The National Stock Number assigned to this part is 5315010531560, and the Federal Supply Class is 5315 Nails Machine Keys And Pins. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like K235A0009-1.