Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number V320-1 (80)-63-0199 found under Tape Fastener Inter by Hartwell Corporation. The National Stock Number assigned to this part is 5325005552368, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like V320-1 (80)-63-0199.