Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 67A12F1 found under Test Harness Automatic Pilot Sys by Hardman Aircraft Inc. The National Stock Number assigned to this part is 4920000842723, 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 67A12F1.