Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 300426 REV. U ITEM NO.10 found under Handwheel by Tri Tec Manufacturing Llc. The National Stock Number assigned to this part is 5340016499494, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 300426 REV. U ITEM NO.10.