Description
The MS21333-3 is a genuine Textron Aviation clamp loop plain used to fasten, secure, or retain components during assembly of the airframe. It carries an export classification of ECCN EAR99.
Fastening and retaining hardware may look simple, but grade, size, and finish are specified for the joint each secures — the correct part matters. 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. Because aircraft parts are governed by strict airworthiness and traceability rules, fitting the OEM part rather than an unapproved equivalent keeps the installation eligible and the aircraft's records clean.
Confirm this part's applicability to your specific aircraft, serial number, and modification status against the approved parts data before you install it. Traceable OEM hardware keeps an aircraft's maintenance records defensible at annual, pre-purchase, and pre-buy inspections.
Fitting the correct factory part the first time avoids the rework, removal, and re-inspection that an incorrect or unapproved part can trigger.
Textron Aviation carries forward the legacies of Cessna and Beechcraft — two Wichita, Kansas firms whose aircraft have defined general aviation for the better part of a century.
Start a quote for MS21333-3 on Flying411 to confirm cost, condition, and delivery.