SLEEVE (P/N 756-256) - New Surplus
P/N: 756-256
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 756-256 is a tube fitting sleeve designed for 37° flared tubing connections. This aluminum or stainless steel component distributes nut loads between the AN818 nut and companion fitting, maintaining a secure metal-to-metal seal in fuel and hydraulic line systems. The sleeve supports proper load distribution across the flared tube interface, preventing damage and ensuring leak-free operation.
Installation requires torquing per the applicable aircraft maintenance manual and recognized fitting 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 SLEEVE (P/N 756-256)?
The 756-256 is a tube fitting sleeve designed for 37° flared tubing connections. This aluminum or stainless steel component distributes nut loads between the AN818 nut and companion fitting, maintaining a secure metal-to-metal seal in fuel and hydraulic line systems.
Does the 756-256 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 756-256 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 756-256.
Can I order the 756-256 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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