Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number W000505816-14 found under Valve Safety Relief by Lips Proptech B V. The National Stock Number assigned to this part is 4820014467478, 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 W000505816-14.