P/N: 554-979
Category: Pins, Clips & Retaining Rings
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 9 Available |
The 554-979 is a steel turnbuckle locking clip that prevents barrel rotation during control cable rigging. This clip conforms to MS21256 specifications and pairs with MS21251 turnbuckles in aircraft control systems. Installation involves aligning the barrel and terminal slots, then inserting the clip to lock the turnbuckle in position.
Commonly used in Piper PA-28 series aircraft and other general aviation platforms where control cable tension must remain fixed during flight operations. Verify part number and installation method against the aircraft maintenance manual and illustrated parts catalog before installation.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
The 554-979 is a steel turnbuckle locking clip that prevents barrel rotation during control cable rigging. This clip conforms to MS21256 specifications and pairs with MS21251 turnbuckles in aircraft control systems.
The 554-979 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
The 554-979 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.
Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.