Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1-106380ITEM175 found under O Ring by Orenstein Und Koppel. The National Stock Number assigned to this part is 5331004069126, 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 1-106380ITEM175.