NUT,SELF-LOCKING,BARREL (P/N nas577b4a) - New Surplus
P/N: nas577b4a
Category: Nuts
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Available Inventory
| Condition | Price | Stock |
|---|---|---|
| New Surplus | $17.50 | 2 Available |
Product Description
The NAS577B4A is a self-locking barrel nut designed for aircraft fastening applications. This steel nut features a floating element that maintains prevailing torque on mating threads, preventing loosening from vibration and movement. Built to NAS577 series aerospace standards, it secures airframe structural components where limited misalignment is acceptable.
The floating design simplifies assembly and alignment during installation. Install per aircraft maintenance manual specifications and apply appropriate torque values for prevailing-torque fasteners to ensure proper locking performance.
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 NUT,SELF-LOCKING,BARREL (P/N nas577b4a)?
The NAS577B4A is a self-locking barrel nut designed for aircraft fastening applications. This steel nut features a floating element that maintains prevailing torque on mating threads, preventing loosening from vibration and movement.
What conditions is the nas577b4a available in?
The nas577b4a 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 nas577b4a?
The nas577b4a 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 nas577b4a?
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.