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REDUCER,BOSS - P/N an919-12d

REDUCER,BOSS (P/N an919-12d) - New Surplus

P/N: an919-12d

Category: Fittings & Adapters

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In Stock (9 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 9 Available

Product Description

The AN919-12D is a boss reducer for aircraft hydraulic systems with male threads on both ends. It adapts 37° flared boss ports of different sizes, allowing connection of mismatched hydraulic lines in manifolds and circuit assemblies. Manufactured from steel with precision-machined threads, this fitting maintains pressure integrity in hydraulic applications.

Installation requires matching thread series and confirming gasket-seal interface per aircraft maintenance manual and AN/SAE fitting standards. Common in general aviation and corporate aircraft hydraulic system repairs and modifications.

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 REDUCER,BOSS (P/N an919-12d)?

The AN919-12D is a boss reducer for aircraft hydraulic systems with male threads on both ends. It adapts 37° flared boss ports of different sizes, allowing connection of mismatched hydraulic lines in manifolds and circuit assemblies.

Does the an919-12d meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The REDUCER,BOSS 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 an919-12d 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 an919-12d.

Can I order the an919-12d in custom quantities?

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

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