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SPRING: (P/N 666000121) - New Surplus

P/N: 666000121

Category: Springs

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In Stock (1 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 1 Available

Product Description

Part 666000121 is a mechanical spring providing return force and preload in aircraft latch mechanisms and control assemblies. Manufactured from spring steel music wire (ASTM A228) or stainless steel (ASTM A313) per aerospace standards AS24585/AS24586, this component ensures positive closure and proper tension in mechanical systems. Installation and adjustment must follow the aircraft Illustrated Parts Catalog and maintenance manual requirements per 14 CFR Part 43.

Used in door latches, access panel fasteners, and control linkages on general aviation and commercial aircraft.

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 SPRING: (P/N 666000121)?

Part 666000121 is a mechanical spring providing return force and preload in aircraft latch mechanisms and control assemblies. Manufactured from spring steel music wire (ASTM A228) or stainless steel (ASTM A313) per aerospace standards AS24585/AS24586, this component ensures positive closure and proper tension in mechanical systems.

Does the 666000121 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The SPRING: 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 666000121 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 666000121.

Can I order the 666000121 in custom quantities?

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

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