Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BRTG01939 found under Ring Retaining by Raytheon Technical Services Company. The National Stock Number assigned to this part is 5325014147170, 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 BRTG01939.