Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H320A found under Leg Assy Support by Dorsey Trailers Inc. The National Stock Number assigned to this part is 2510007366791, 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 H320A.