Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 21383-1 found under Jack Tip by Sypris Electronics Llc. The National Stock Number assigned to this part is 5935009194465, 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 21383-1.