RIVET: SOLID,CSK HD,ST (P/N 78-123) - New Surplus

The 78-123 is a solid countersunk head steel rivet conforming to AN426/MS20426 specifications. This rivet provides flush fastening for aerospace structural applications where aerodynamic surfaces require smooth, low-drag profiles. The countersunk head sits flush with skin surfaces in sheet-metal assemblies, eliminating protrusions that create drag.

Installation requires a rivet set and bucking bar, driven per aircraft maintenance manual procedures. Commonly used in airframe skin, doubler, and structural reinforcement applications on general aviation and commercial aircraft.

What is the RIVET: SOLID,CSK HD,ST (P/N 78-123)?

The 78-123 is a solid countersunk head steel rivet conforming to AN426/MS20426 specifications. This rivet provides flush fastening for aerospace structural applications where aerodynamic surfaces require smooth, low-drag profiles.

Does the 78-123 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The RIVET: SOLID,CSK HD,ST 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 78-123 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 78-123.

Can I order the 78-123 in custom quantities?

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