SLEEVE (P/N an819-4) - New Surplus
P/N: an819-4
Category: Fasteners & Hardware
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 | 2 Available |
Product Description
The AN819-4 is a flared tube sleeve for 37° AN fittings used in aircraft hydraulic systems. This aluminum sleeve installs on properly flared tubing and works with AN818 flare nuts to back up the tube flare and provide a bearing surface. The sleeve supports the seal integrity of hydraulic connections by distributing pressure from the nut across the flare.
Conforms to AN819/MS20819 and SAE AS5176 standards. Install per aircraft maintenance manual specifications with compatible fittings.
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 SLEEVE (P/N an819-4)?
The AN819-4 is a flared tube sleeve for 37° AN fittings used in aircraft hydraulic systems. This aluminum sleeve installs on properly flared tubing and works with AN818 flare nuts to back up the tube flare and provide a bearing surface.
Does the an819-4 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The SLEEVE 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 an819-4 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 an819-4.
Can I order the an819-4 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The SLEEVE is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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