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

Name: NUT, SELF-LOCKING, HEX HEAD
Brand: Aircraft Parts Store
SKU: ms21045-6
Availability: InStock

P/N: ms21045-6

Category: Fasteners & Hardware

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In Stock (564 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	541 Available
As Removed	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.

Does the ms21045-6 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The NUT, SELF-LOCKING, HEX HEAD 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 ms21045-6 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 ms21045-6.

Can I order the ms21045-6 in custom quantities?

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