P/N: ms21042-l02
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 | 150 Available |
The MS21042-L02 is an all-metal, self-locking hex nut with integral washer conforming to NASM21042/MS21042L specifications. This reduced hex, low-profile nut provides prevailing-torque fastening that resists vibration loosening in aircraft structural assemblies. The integral washer eliminates the need for separate washers, reducing assembly complexity.
Designed for 2-56 thread applications in airframe installations where compact, reliable fastening is critical. Installation requires confirmation of thread callout in the aircraft's Illustrated Parts Catalog and adherence to torque specifications and reuse limitations outlined in the 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-L02 is an all-metal, self-locking hex nut with integral washer conforming to NASM21042/MS21042L specifications. This reduced hex, low-profile nut provides prevailing-torque fastening that resists vibration loosening in aircraft structural assemblies.
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.
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-l02.
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.