NUT-HOSE FITTING (P/N an213-4d) - New Surplus

The AN213-4D is a hose fitting nut designed to secure flexible hose ends to 37° flare fittings in aircraft hydraulic and fluid systems. The -4 designation indicates 1/4-inch nominal line size. This steel nut mates with AN/JIC standard flare interfaces, providing a leak-free connection when properly torqued.

Installation requires pairing with compatible 37° flare components and following torque specifications per AC 43.13-1B. Verify part compatibility in the aircraft Illustrated Parts Catalog before installation to ensure correct thread form and sizing for your specific system.

What is the NUT-HOSE FITTING (P/N an213-4d)?

The AN213-4D is a hose fitting nut designed to secure flexible hose ends to 37° flare fittings in aircraft hydraulic and fluid systems. The -4 designation indicates 1/4-inch nominal line size.

Does the an213-4d meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The NUT-HOSE FITTING 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 an213-4d 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 an213-4d.

Can I order the an213-4d in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The NUT-HOSE FITTING is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.