Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number W2 3000 500 found under Ring by Parker Hannifin Ltd. The National Stock Number assigned to this part is 3040013280751, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like W2 3000 500.