Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 25704-281230-04-0 found under O Ring by Krauss Maffei Wegmann Gmbh And Co. The National Stock Number assigned to this part is 5331005805056, 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 25704-281230-04-0.