Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 66028 found under Bow Side Rail by Ionia Mfg Co. The National Stock Number assigned to this part is 2510007372711, 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 66028.