Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N-15140-74002 found under Gage Rod Cap Liquid Level by Tcm America Inc. The National Stock Number assigned to this part is 6680011760414, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like N-15140-74002.