Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RV05-192 found under Valve Safety Relief by Circor Aerospace Inc. The National Stock Number assigned to this part is 4820011627082, 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 RV05-192.