NUT,SELF-LOCKING,HEXAGON (P/N ms21045c4) - New Surplus
P/N: ms21045c4
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 | 42 Available |
Product Description
The MS21045C4 is a self-locking hexagon nut designed for 1/4-28 UNF threaded fasteners in aircraft structural applications. This all-metal prevailing-torque nut resists vibration loosening through internal locking features that maintain clamp load during flight operations. Conforms to MS21045/NASM21045 specifications for aerospace use.
Installation requires clean, undamaged threads and specified torque application with prevailing-torque verification. Commonly used in airframe brackets and control system attachments where reliable fastening prevents component movement and potential failure.
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,SELF-LOCKING,HEXAGON (P/N ms21045c4)?
The MS21045C4 is a self-locking hexagon nut designed for 1/4-28 UNF threaded fasteners in aircraft structural applications. This all-metal prevailing-torque nut resists vibration loosening through internal locking features that maintain clamp load during flight operations.
Does the ms21045c4 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The NUT,SELF-LOCKING,HEXAGON 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 ms21045c4 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 ms21045c4.
Can I order the ms21045c4 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The NUT,SELF-LOCKING,HEXAGON is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.