P/N: ms21042l6
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 | 23 Available |
| New | 141 Available |
The MS21042L6 is an all-metal self-locking hex nut with reduced height for aerospace fastening. Sized for 3/8-24 UNF threads, this steel nut features a nylon insert that prevents loosening under vibration without requiring a locking wire or safety clip. Rated for continuous service up to 450°F, it secures airframe and engine-bay hardware in high-temperature environments.
Installation requires torque values per aircraft maintenance manual, and reuse limits must be observed per OEM specifications. Common in engine mounts, structural attachments, and systems exposed to thermal cycling.
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 MS21042L6 is an all-metal self-locking hex nut with reduced height for aerospace fastening. Sized for 3/8-24 UNF threads, this steel nut features a nylon insert that prevents loosening under vibration without requiring a locking wire or safety clip.
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 ms21042l6.
Yes, we sell hardware in various quantities from single units to bulk lots. The NUT is available in: New Surplus, New. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.