Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HTE 730-N8-027 found under O Ring by Flight Refuelling Limited T A Co. The National Stock Number assigned to this part is 5331007294992, 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 HTE 730-N8-027.