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NUT,SELF-LOCKING,HEXAGON - P/N ms21045l5

NUT,SELF-LOCKING,HEXAGON (P/N ms21045l5) - New Surplus

P/N: ms21045l5

Category: Fasteners & Hardware

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In Stock (84 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 84 Available

Product Description

The MS21045L5 is an all-metal self-locking hexagon nut conforming to MS/NASM21045 specifications. This steel nut provides prevailing-torque thread locking to prevent fastener loosening in vibration-prone aircraft assemblies. Rated for 450°F continuous service, it secures airframe brackets, equipment mounts, and structural connections where vibration resistance is critical.

Install on matching UNJF bolts and torque according to aircraft maintenance manual specifications. The self-locking feature eliminates the need for separate lock washers or safety wire in many applications.

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 ms21045l5)?

The MS21045L5 is an all-metal self-locking hexagon nut conforming to MS/NASM21045 specifications. This steel nut provides prevailing-torque thread locking to prevent fastener loosening in vibration-prone aircraft assemblies.

Does the ms21045l5 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 ms21045l5 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 ms21045l5.

Can I order the ms21045l5 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.

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