P/N: ms21042-l3
Category: Fasteners & Hardware
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 | 96 Available |
The MS21042-L3 is a steel self-locking hex nut designed for #10-32 UNJF threads with an integrated washer for load distribution. It uses an all-metal prevailing-torque mechanism to resist vibration loosening in high-vibration aircraft environments. Rated to 450°F, this nut meets MS21042/NASM21042 specifications for aerospace fastening applications.
Commonly installed on airframe structural assemblies, engine mounts, and control systems where vibration resistance is critical. Install on matching #10-32 fasteners using prevailing-torque practices and torque values specified in the aircraft maintenance manual.
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 MS21042-L3 is a steel self-locking hex nut designed for #10-32 UNJF threads with an integrated washer for load distribution. It uses an all-metal prevailing-torque mechanism to resist vibration loosening in high-vibration aircraft environments.
Aircraft hardware is manufactured to military and aviation specifications. The NUT-SELF LOCKING conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
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 ms21042-l3.
Yes, we sell hardware in various quantities from single units to bulk lots. The NUT-SELF LOCKING is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.