Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 19-00-13782-S6305 found under O Ring by Parker Hannifin Ltd. The National Stock Number assigned to this part is 5331014137826, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 19-00-13782-S6305.