REDUCER,BOSS (P/N an919-3d) - New Surplus
P/N: an919-3d
Category: Fittings & Adapters
Flat-rate shipping. Choose Ground or a faster service at checkout.
Flat-rate shipping covers most parts. If your order turns out to need freight or special handling, we'll contact you with the updated shipping cost before it ships. You can pay the difference or cancel for a full refund. International buyers pay any duties and import taxes.
Available Inventory
| Condition | Price | Stock |
|---|---|---|
| New Surplus | $7.00 | 5 Available |
Product Description
The AN919-3D is an aluminum reducer fitting that transitions between two different 37-degree flared tube sizes in aircraft fluid systems. This boss-style connector enables size changes in hydraulic, fuel, and pneumatic lines where tubing diameters differ. Install using standard AN flare nuts and sleeves, torquing per AC 43.13-1B specifications.
Common in hydraulic system modifications and maintenance repairs where line consolidation or diameter matching is required.
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 an919-3d)?
The AN919-3D is an aluminum reducer fitting that transitions between two different 37-degree flared tube sizes in aircraft fluid systems. This boss-style connector enables size changes in hydraulic, fuel, and pneumatic lines where tubing diameters differ.
Does the an919-3d 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 an919-3d 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 an919-3d.
Can I order the an919-3d 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.
Related Fittings & Adapters
- ELBOW,TUBE – P/N ms21904d4
- NIPPLE PLUG – P/N ags1140b
- ADAPTER ASSY OIL XFR – P/N 3101708-3
- Interface Adapter – P/N rs232c
- ADAPTER – P/N MX1646/A1C
- UNION – P/N ms21902-d8
- REDUCER, EXT THREAD – P/N MS21916-10-4J
- ELBOW ASSY-LH – P/N 6215330-27
- COUPLING ASSY – P/N 14j02-24a
- ADAPTER,STRAIGHT,TUBE TO HOSE – P/N an807-4d
- UNION – P/N an832-3d
- ADAPTER – P/N ah083818