New (NE):
Part is outright new from the manufacturer and usually comes with manufacturer's tag/certificate, packaging, and has never been used or installed.
New Old Stock (NOS):
Part is new, but has been sitting as surplus or unused for some time. Part may or may not come with paperwork or traceability. These parts either have never been used, or installed but saw no significant use or may have shelf-wear.
Overhauled (OH):
Part has been inspected, tested and repaired by a repair station or maintenance facility and is considered in good, working condition. Part may come with certification or paperwork if available.
Serviceable (SV):
Part is, to the best of our knowledge, in good, working condition or in a useable condition that requires no major repair. Unless specified, part does not come with an official SERVICEABLE tag or certificate.
Working When Removed:
Part was in good, serviceable condition when installed on the aircraft and is presumed to still be serviceable unless otherwise specified.
As-Removed (AR):
Part is being sold in the condition it was removed from the aircraft, and has not been overhauled or repaired.
As-Is (AS):
Part is being sold as it is presented or photographed, with no guarantee, warranty or assurance that the part is functional, whole or complete, useable or the correct model or part number. Parts will come with no paperwork, certification or traceability unless otherwise specified. Parts may have internal, hidden or undiscovered damage, missing pieces, significant wear, damage or corrosion. Buyer purchases this item at their own risk and awareness of these facts.
Repairable (RP):
Part is currently non-functional or damaged, and will require inspection, overhaul or repair before use. May come with an official REPAIRABLE tag if specified.
Core / For Parts (CR / FP):
Parts are explicitly non-functional, damaged, or missing components and are not serviceable or are beyond economic repair. These parts are sold for overhaul or to be used as parts only.