Description
The MS21122WC9 is a genuine Textron Aviation clamp — a fastening or retaining hardware item used in the airframe. It carries an export classification of ECCN 9A991.
Fastening and retaining hardware may look simple, but grade, size, and finish are specified for the joint each secures — the correct part matters. OEM parts arrive to the specification the type design was certified against, preserving both airworthiness and the airframe's documented configuration.
Applicability should always be confirmed against the aircraft's IPC and effectivity records prior to fitting the part. For a regulated aircraft component, correct identification by factory part number is what guarantees the exact form, fit, and function the design calls for.
Check effectivity and supersession status for your serial number so you order the currently applicable part. Traceable OEM hardware keeps an aircraft's maintenance records defensible at annual, pre-purchase, and pre-buy inspections.
Sourcing the OEM part protects the airframe's configuration and keeps its service history consistent, which matters for both airworthiness and resale value. On a certificated airframe, part provenance matters as much as the part itself; genuine factory sourcing settles that question up front.
Textron Aviation — parent of the Cessna, Beechcraft, and Hawker lines — supports this part through its genuine factory parts network.
Request pricing and availability for MS21122WC9 on Flying411.