Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 122-4472567 PC NO. 10 found under Wedge Dog Door Hatc by Supervisor Of Shipbuilding. The National Stock Number assigned to this part is 5342014827708, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 122-4472567 PC NO. 10.