SCREW,MACHINE (P/N an503-416-10) - New Surplus

The AN503-416-10 is a 1/4-20 UNC machine screw conforming to MIL-S-6050 aerospace standards. This 5/8-inch steel fastener features a drilled head for safety wire installation, providing secure retention in airframe and avionics panel assemblies. The coarse-thread design ensures reliable holding power in aluminum and composite structures.

Commonly installed in aircraft maintenance applications where panel security and vibration resistance are critical. Installation should follow aircraft maintenance manual specifications and verify compatibility with your equipment's Illustrated Parts Catalog.

What is the SCREW,MACHINE (P/N an503-416-10)?

The AN503-416-10 is a 1/4-20 UNC machine screw conforming to MIL-S-6050 aerospace standards. This 5/8-inch steel fastener features a drilled head for safety wire installation, providing secure retention in airframe and avionics panel assemblies.

Does the an503-416-10 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The SCREW,MACHINE 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 an503-416-10 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 an503-416-10.

Can I order the an503-416-10 in custom quantities?

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