Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number OR 124-3 83FKM 592 found under O Ring by Freudenberg Nok General Partnership. The National Stock Number assigned to this part is 5331121881130, 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 OR 124-3 83FKM 592.