Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 16W1130-25 found under Spar Aircraft by H M Dunn Company Lp. The National Stock Number assigned to this part is 1560015517296, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 16W1130-25.