ADAPTER,STRAIGHT,PIPE TO BOSS (P/N an816-4) - New Surplus
P/N: an816-4
Category: Fittings & Adapters
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 | 15 Available |
Product Description
The AN816-4 is a straight pipe-to-boss adapter for aircraft hydraulic and fuel systems. This fitting joins male pipe thread to a boss port using a 37° flared-tube interface, conforming to AN816 and SAE AS4842/1 standards. The adapter connects rigid tubing to component ports in pressurized fluid circuits.
Installation requires verification of boss and pipe thread compatibility, with torque and sealing per applicable aircraft maintenance manuals and AS standards.
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 ADAPTER,STRAIGHT,PIPE TO BOSS (P/N an816-4)?
The AN816-4 is a straight pipe-to-boss adapter for aircraft hydraulic and fuel systems. This fitting joins male pipe thread to a boss port using a 37° flared-tube interface, conforming to AN816 and SAE AS4842/1 standards.
Does the an816-4 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The ADAPTER,STRAIGHT,PIPE TO 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 an816-4 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 an816-4.
Can I order the an816-4 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The ADAPTER,STRAIGHT,PIPE TO BOSS is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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