Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8552 581 STYLE found under Quartz Fiber Impregnated by Hexcel Corporation. The National Stock Number assigned to this part is 9390014956673, and the Federal Supply Class is 9390 Miscellaneous Fabricated Nonmetallic Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 8552 581 STYLE.