NUT (P/N kfn542-6) - New Surplus
P/N: kfn542-6
Category: Fasteners & Hardware
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 | 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.
Does the kfn542-6 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The NUT conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
What material is the kfn542-6 manufactured from?
Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the kfn542-6.
Can I order the kfn542-6 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The NUT is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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