Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 70-17-30 found under Rubber Strip by Truck Cab Mfrs Inc. The National Stock Number assigned to this part is 9320004915351, 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 70-17-30.