Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4534H3-SP found under Rubber Strip by Clean Seal Inc. The National Stock Number assigned to this part is 9320013994888, and the Federal Supply Class is 9320 Rubber Fabricated Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4534H3-SP.