Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number Z192-192B-112 found under Step Cargo Door by Zero Mfg Inc. The National Stock Number assigned to this part is 1560014466334, 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 Z192-192B-112.