SLEEVE (P/N m1738) - New Surplus

The m1738 is a sleeve for aircraft rigid-tube connections, designed to support 37-degree flare seals in AN/MS tube-fitting systems. It works with an AN818 tube nut to create leak-free hydraulic and fuel line joints. Install the sleeve behind the tube flare per FAA AC 43.13-1B torque specifications and your aircraft maintenance manual.

Used in rigid line assemblies where precision sealing prevents fluid loss during flight operations.

What is the SLEEVE (P/N m1738)?

The m1738 is a sleeve for aircraft rigid-tube connections, designed to support 37-degree flare seals in AN/MS tube-fitting systems. It works with an AN818 tube nut to create leak-free hydraulic and fuel line joints.

Does the m1738 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 m1738 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 m1738.

Can I order the m1738 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.