Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number T55-20-011 found under Molding Plastic by Component Hardware Group Inc. The National Stock Number assigned to this part is 9330013955216, and the Federal Supply Class is 9330 Plastics Fabricated Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like T55-20-011.