Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 10273989 found under Wiring Harness by Ridge Instruments Companyinc. The National Stock Number assigned to this part is 6150012038312, and the Federal Supply Class is 6150 Miscellaneous Electric Power And Distribution Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 10273989.