Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 15098-41540 ITEM 16 found under O Ring by Moog Inc. The National Stock Number assigned to this part is 5331001675135, 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 15098-41540 ITEM 16.