Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CDCV FS CD 11174 found under Head Safety Pressure Relief by Continental Disc Corporation. The National Stock Number assigned to this part is 4820013444982, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CDCV FS CD 11174.