NUT (P/N ms21042l5) - New Surplus
P/N: ms21042l5
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 | 34 Available |
Product Description
The MS21042L5 is an all-metal self-locking hex nut with integral washer and reduced height, conforming to MS/NASM21042 specifications. It features 5/16-24 UNJF-3B internal threads and prevailing-torque deformation that resists vibration loosening in aerospace structures. Designed for secure structural fastening where re-torque reliability is critical, this nut installs on compatible UNJF bolts and studs.
Follow aircraft maintenance manual torque requirements and NASM21042 installation procedures for proper assembly.
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 ms21042l5)?
The MS21042L5 is an all-metal self-locking hex nut with integral washer and reduced height, conforming to MS/NASM21042 specifications. It features 5/16-24 UNJF-3B internal threads and prevailing-torque deformation that resists vibration loosening in aerospace structures.
Does the ms21042l5 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 ms21042l5 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 ms21042l5.
Can I order the ms21042l5 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.