Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AZ 420-V10-4L found under Socket Plug In Electronic Components by American Zettler Inc. The National Stock Number assigned to this part is 5935012660219, and the Federal Supply Class is 5935 Connectors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AZ 420-V10-4L.