BOLT (P/N 490319) - New Surplus

The 490319 is a double-hex head machine bolt with right-hand Class 3A threads for precision aerospace assemblies. Identified under NSN 5306-00-924-1689, this bolt features a drilled head design that accommodates safety wire for positive locking in structural joints. Used in airframe applications where vibration resistance and secure fastening are critical.

Installation requires torque per aircraft maintenance manual specifications and compliance with FAA AC 43.13-1B guidance for proper bolt fit and locking procedures.

What is the BOLT (P/N 490319)?

The 490319 is a double-hex head machine bolt with right-hand Class 3A threads for precision aerospace assemblies. Identified under NSN 5306-00-924-1689, this bolt features a drilled head design that accommodates safety wire for positive locking in structural joints.

Does the 490319 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The BOLT 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 490319 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 490319.

Can I order the 490319 in custom quantities?

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