NUT,SELF-LOCKING,HEXAGON (P/N ms21046c4) - New Surplus
P/N: ms21046c4
Category: Nuts
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 | 14 Available |
Product Description
The MS21046C4 is a self-locking hexagon nut with 1/4-28 UNF threads, designed for aircraft fastening applications. This all-metal prevailing-torque lock nut uses corrosion-resistant steel to maintain clamp load under vibration without loosening. Installed on 1/4-28 bolts or studs, it secures brackets, accessories, and components in high-vibration engine and airframe areas.
The part supersedes earlier MS21046 specifications and meets NAS standards. Installation requires torque values specified in the aircraft maintenance manual; replace per maintenance intervals when prevailing torque diminishes.
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 ms21046c4)?
The MS21046C4 is a self-locking hexagon nut with 1/4-28 UNF threads, designed for aircraft fastening applications. This all-metal prevailing-torque lock nut uses corrosion-resistant steel to maintain clamp load under vibration without loosening.
What conditions is the ms21046c4 available in?
The ms21046c4 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
How do I get pricing for the ms21046c4?
The ms21046c4 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.
Do you offer expedited shipping for the ms21046c4?
Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.