Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4111-N-W PSA found under Tape Adhesive Rubber by Delta Eco. The National Stock Number assigned to this part is 9320012143617, 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 4111-N-W PSA.