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NUT (P/N ms21042lu) - New Surplus

P/N: ms21042lu

Category: Fasteners & Hardware

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In Stock (30 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 30 Available

Product Description

The ms21042lu is an all-metal self-locking hex nut manufactured to MS/NASM21042 specifications. This reduced-height nut features prevailing-torque threads that maintain clamp load without backing off due to vibration. Constructed from steel, it's qualified for temperatures up to 450°F in aircraft structural and engine applications.

Install and torque per the applicable aircraft maintenance manual and NASM21042 specification for your thread size to ensure proper fastening in vibration-prone airframe assemblies.

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 (P/N ms21042lu)?

The ms21042lu is an all-metal self-locking hex nut manufactured to MS/NASM21042 specifications. This reduced-height nut features prevailing-torque threads that maintain clamp load without backing off due to vibration.

Does the ms21042lu meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The NUT 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 ms21042lu 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 ms21042lu.

Can I order the ms21042lu in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The NUT is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.

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