Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 473-OM5NO found under Rodding Unit Duct by T A Pelsue Company. The National Stock Number assigned to this part is 5120012129226, and the Federal Supply Class is 5120 Hand Tools Nonedged Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 473-OM5NO.