P/N: 4766-123
Category: Studs, Inserts & Fastener Hardware
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.
| Condition | Price | Stock |
|---|---|---|
| As Removed | $65.00 | 10 Available |
The 4766-123 is a sleeve kit for aircraft fluid line assemblies, providing support sleeves that distribute clamping load around 37° flared tubes in AN-style connections. These sleeves work with AN818 nuts and AN819/MS20819 fittings to prevent tube deformation and maintain seal integrity in hydraulic and fuel systems. Installation follows aircraft maintenance manuals and AC 43.13-1B guidance.
Verify correct fitment in the aircraft's Illustrated Parts Catalog before assembly.
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.
The 4766-123 is a sleeve kit for aircraft fluid line assemblies, providing support sleeves that distribute clamping load around 37° flared tubes in AN-style connections. These sleeves work with AN818 nuts and AN819/MS20819 fittings to prevent tube deformation and maintain seal integrity in hydraulic and fuel systems.
Aircraft hardware is manufactured to military and aviation specifications. The SLEEVE KIT conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
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 4766-123.
Yes, we sell hardware in various quantities from single units to bulk lots. The SLEEVE KIT is available in: As Removed. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.