NUT (P/N kfn542-6) - New Surplus
P/N: kfn542-6
Category: Nuts
Flat-rate shipping. Choose Ground or a faster service at checkout.
Flat-rate shipping covers most parts. If your order turns out to need freight or special handling, we'll contact you with the updated shipping cost before it ships. You can pay the difference or cancel for a full refund. International buyers pay any duties and import taxes.
Available Inventory
| Condition | Price | Stock |
|---|---|---|
| New Surplus | $1.00 | 4 Available |
Product Description
The kfn542-6 is an all-metal self-locking nut with integral captive washer designed for UNJ threads per AS8879 specification. Rated for continuous service to 450°F, this nut provides vibration resistance in aircraft primary structures and subassemblies. The captive washer seats against bearing surfaces to distribute load and prevent loosening under flight vibration and thermal cycling.
Installation requires tightening to specified prevailing-torque and final torque values per aircraft maintenance manual procedures. Suitable for critical fastening applications where reliable joint integrity is essential.
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 (P/N kfn542-6)?
The kfn542-6 is an all-metal self-locking nut with integral captive washer designed for UNJ threads per AS8879 specification. Rated for continuous service to 450°F, this nut provides vibration resistance in aircraft primary structures and subassemblies.
What conditions is the kfn542-6 available in?
The kfn542-6 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 kfn542-6?
The kfn542-6 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 kfn542-6?
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,SELF-LOCKING,PLATE – P/N nas1033a3
- NUT-SELF-LOCKING, HEX. NYLON I – P/N MS21083N4
- NUT, SELF LOCKING NO. 6-32 – P/N ms21044-c06
- NUT – P/N 27151-28
- NUT – P/N ms21045-7
- NUT,SELF-LOCKING – P/N ms14145l4
- NUT – P/N nas1021a6
- NUT: – P/N 404-843
- NUTPLATE – P/N nas696a4
- NUT – P/N 290-6d
- NUT,PLAIN,HEXAGON – P/N an924-6
- NUT – P/N ak8m775