UNION NUT, HEX (P/N dhs1523b) - New Surplus

The dhs1523b is a hex union nut designed for 37-degree flared-tube fittings in aircraft hydraulic systems. This B-nut clamps the flared sleeve to the fitting body, creating a leak-free connection per AN/MS standards. Installed on hydraulic lines to join a flared tube to a union or adapter fitting.

Proper installation requires matching torque specifications from the aircraft maintenance manual and applicable AN/MS fitting procedures to ensure system integrity and prevent leakage under pressure.

What is the UNION NUT, HEX (P/N dhs1523b)?

The dhs1523b is a hex union nut designed for 37-degree flared-tube fittings in aircraft hydraulic systems. This B-nut clamps the flared sleeve to the fitting body, creating a leak-free connection per AN/MS standards.

Does the dhs1523b meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The UNION NUT, HEX 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 dhs1523b 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 dhs1523b.

Can I order the dhs1523b in custom quantities?

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