LOCKNUT (P/N a129e77) - New Surplus
P/N: a129e77
Category: Nuts
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 8 Available |
Product Description
The a129e77 is a steel locknut designed to prevent vibration-induced loosening of threaded fasteners in aircraft structures. This prevailing torque locknut secures AN bolts in airframe assemblies, engine mounts, and control systems where fastener retention is critical. Installation requires torquing to specification per your aircraft maintenance manual, with nylon or deformed-thread locking mechanisms providing resistance without requiring safety wire.
Conforms to aviation standards including AN365, MS21045, or equivalent specifications.
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.
Frequently Asked Questions
What is the LOCKNUT (P/N a129e77)?
The a129e77 is a steel locknut designed to prevent vibration-induced loosening of threaded fasteners in aircraft structures. This prevailing torque locknut secures AN bolts in airframe assemblies, engine mounts, and control systems where fastener retention is critical.
What conditions is the a129e77 available in?
The a129e77 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
How do I get pricing for the a129e77?
The a129e77 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.
Do you offer expedited shipping for the a129e77?
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.
Related Nuts
- NUT – P/N ms20364-428
- NUT, SELF LOCKING – P/N nm-0000-0017901
- NUT – P/N 69b01247-3
- NUT – P/N h51132-3k7
- NUT,PLAINHEXDRLD.190-32 – P/N ms9360-09
- NUT, PERMASWAGE 3/8 INCH – P/N d10006j06
- NUT: – P/N 477-677
- NUT PLATE – P/N a1779-10z1d
- NUT,PLAIN,HEXAGON – P/N an315-8r
- NUT – P/N 360a25-1176-00z
- NUT – P/N m1462
- NUT – P/N 3103604-2