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NUT, SELF-LOCKING, HEX HEAD - P/N ms21045-6

NUT, SELF-LOCKING, HEX HEAD (P/N ms21045-6) - New Surplus, As Removed

P/N: ms21045-6

Category: Nuts

$0.75
$25.00 order minimum applies
In Stock (544 available)
Buy Now Submit RFQ Call for Pricing

Flat-rate shipping. Choose Ground or a faster service at checkout.

Flat-rate shipping covers most parts. If your order turns out to need freight or special handling, we'll contact you with the updated shipping cost before it ships. You can pay the difference or cancel for a full refund. International buyers pay any duties and import taxes.

Available Inventory

Condition Price Stock
New Surplus$0.75 521 Available
As RemovedQuote 23 Available

Product Description

The MS21045-6 is a self-locking hexagon nut with all-metal prevailing-torque design for aerospace fastening. It accommodates.3750-24 UNJF-3B threads and maintains locking performance up to 450°F. Manufactured from steel per MS/NASM21045 specifications, this nut resists vibration-induced loosening in aircraft systems assemblies.

Install on compatible UNJF studs or bolts following aircraft maintenance manual torque procedures and thread compatibility verification.

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, HEX HEAD (P/N ms21045-6)?

The MS21045-6 is a self-locking hexagon nut with all-metal prevailing-torque design for aerospace fastening. It accommodates.

What conditions is the ms21045-6 available in?

The ms21045-6 is currently available in the following conditions: New Surplus, As Removed. Each condition reflects the part's maintenance history and certification status per FAA standards.

How do I get pricing for the ms21045-6?

The ms21045-6 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 ms21045-6?

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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