Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TMWSS500 found under Filter Element Intake Air Cleane by Power Mfg Co Inc. The National Stock Number assigned to this part is 4310014936542, and the Federal Supply Class is 4310 Compressors And Vacuum Pumps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TMWSS500.