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TEE UNION (P/N std853) - New Surplus

P/N: std853

Category: Fittings & Adapters

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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

The STD853 is a metal tee union fitting that joins three flared tube lines in aircraft fluid systems. This T-shaped connector enables branch connections in fuel distribution, hydraulic, and pneumatic circuits by accepting compatible flared tubing on all three ports. Installation requires matching tube sizes and torquing per FAA AC 43.13-1B standards to prevent leaks.

Commonly used in fuel system manifolds and distribution networks on general aviation aircraft where reliable multi-line junctions are essential.

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 TEE UNION (P/N std853)?

The STD853 is a metal tee union fitting that joins three flared tube lines in aircraft fluid systems. This T-shaped connector enables branch connections in fuel distribution, hydraulic, and pneumatic circuits by accepting compatible flared tubing on all three ports.

Does the std853 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The TEE UNION 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 std853 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 std853.

Can I order the std853 in custom quantities?

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

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