COUPLING (P/N 698666-1) - New Surplus
P/N: 698666-1
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 | 1 Available |
Product Description
The 698666-1 is a fluid line coupling that joins 37-degree flared metal tubing in aircraft hydraulic systems. This nut-and-sleeve assembly connects flared tube fittings, forming a leak-free interface under pressure. Commonly specified under AN818 or AN819 standards for aerospace applications.
Installation requires torquing per FAA AC 43.13-1B guidance and verification against the aircraft maintenance manual. Typically brass or aluminum construction for corrosion resistance in hydraulic environments.
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 COUPLING (P/N 698666-1)?
The 698666-1 is a fluid line coupling that joins 37-degree flared metal tubing in aircraft hydraulic systems. This nut-and-sleeve assembly connects flared tube fittings, forming a leak-free interface under pressure.
Does the 698666-1 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The COUPLING 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 698666-1 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 698666-1.
Can I order the 698666-1 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The COUPLING is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
Related Fittings & Adapters
- REDUCER-SPECIAL – P/N 79869-002
- COUPLING – P/N g735405
- COUPLING 24502-225 – P/N 555-365
- ADAPTER ASSY – P/N 557-003
- COUPLING – P/N b40c60
- ADAPTER STRAIGHT – P/N AN816-3D=28
- NIPPLE – P/N an816-12
- ADAPTER – P/N 0823410-3
- ADAPTER – P/N 200sgl1040-2
- COUPLING ASSY – P/N 14j02-20a
- NIPPLE,TUBE – P/N ms21902d12
- TEE – P/N d10073-06