Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RD50000 found under Disk Rupturable by High Pressure Equipment Company. The National Stock Number assigned to this part is 4820016647929, 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 RD50000.