Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2278-TGB FV2-58MM found under Spectacles Special by Ward Leonard Electric Company Inc. The National Stock Number assigned to this part is 1680012870122, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2278-TGB FV2-58MM.