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UNION (P/N 3615-12d) - New Surplus

P/N: 3615-12d

Category: Fittings & Adapters

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In Stock (19 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 19 Available

Product Description

The 3615-12d is a straight union connector that joins two 37° flared tube ends in aircraft hydraulic systems. This metal-to-metal fitting provides leak-free coupling for hydraulic lines, allowing technicians to connect existing tubes or insert replacement sections. Installation requires AN818 nuts and AN819 sleeves, tightened per FAA AC 43.13-1B procedures to ensure proper sealing and prevent tube damage.

The 37° flare design conforms to AN/AS standards for aerospace fluid system 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 UNION (P/N 3615-12d)?

The 3615-12d is a straight union connector that joins two 37° flared tube ends in aircraft hydraulic systems. This metal-to-metal fitting provides leak-free coupling for hydraulic lines, allowing technicians to connect existing tubes or insert replacement sections.

Does the 3615-12d meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The 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 3615-12d 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 3615-12d.

Can I order the 3615-12d in custom quantities?

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

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