Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1690072 found under Spring Assembly Leaf by Clark Equipment Co. The National Stock Number assigned to this part is 2510010223290, and the Federal Supply Class is 2510 Vehicular Cab Body And Frame Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1690072.