P/N: ms21025-39
Category: Nuts
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 | 3 Available |
| As Removed | 1 Available |
The MS21025-39 is a steel hex castellated nut designed for drilled-bolt applications requiring positive mechanical locking. The castellated design features slots that align with a hole in the fastener shank, allowing a cotter pin to pass through for secondary locking. Used primarily in landing gear axle retention and other critical structural joints where vibration resistance is essential.
Install and torque per MS21025 specifications and applicable aircraft maintenance manual procedures.
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 MS21025-39 is a steel hex castellated nut designed for drilled-bolt applications requiring positive mechanical locking. The castellated design features slots that align with a hole in the fastener shank, allowing a cotter pin to pass through for secondary locking.
The ms21025-39 is currently available in the following conditions: New Surplus, As Removed. Each condition reflects the part's maintenance history and certification status per FAA standards.
The ms21025-39 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.