P/N: ms21042l08
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 | 2 Available |
The MS21042L08 is a self-locking hex nut with an integral washer, manufactured from steel to military specification NASM21042. It features #8-32 UNJC-3B threads and provides prevailing-torque resistance to prevent loosening from vibration during flight operations. Used on airframe panel attachments and structural fastening where reliable lock-up is critical.
Install on matching #8-32 bolts and apply torque per aircraft maintenance manual specifications. The nylon insert creates consistent prevailing torque across reuse cycles, maintaining security in high-vibration environments.
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 MS21042L08 is a self-locking hex nut with an integral washer, manufactured from steel to military specification NASM21042. It features #8-32 UNJC-3B threads and provides prevailing-torque resistance to prevent loosening from vibration during flight operations.
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 ms21042l08.
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.