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SELF LOCKING NUT (P/N 28-ms21083n9) - New Surplus

P/N: 28-ms21083n9

Category: Nuts

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In Stock (13 available)
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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 13 Available

Product Description

The MS21083 is a self-locking hex nut with a prevailing-torque nonmetallic insert designed for aerospace fastening applications. Steel construction with Class 3B internal threads maintains clamp load under vibration and flight stresses. The low-height form fits compact installations in airframe structures and bracket assemblies.

The nylon insert creates resistance to loosening without requiring lock washers or safety wire. Install using standard wrench techniques, following AC 43.13-1B torque specifications. Replace the insert if reused to ensure prevailing-torque effectiveness.

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 SELF LOCKING NUT (P/N 28-ms21083n9)?

The MS21083 is a self-locking hex nut with a prevailing-torque nonmetallic insert designed for aerospace fastening applications. Steel construction with Class 3B internal threads maintains clamp load under vibration and flight stresses.

What conditions is the 28-ms21083n9 available in?

The 28-ms21083n9 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 28-ms21083n9?

The 28-ms21083n9 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 28-ms21083n9?

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.

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