NAS1097AD3-4 - Rivet

Part number NAS1097AD3-4 is a 100° flush head reduced-head solid aluminum rivet, commonly referred to as an “oops rivet” in aircraft sheet metal repair and assembly applications.

Specifications

• Type: Reduced head solid rivet 
• Head Style: 100° countersunk flush head
• Material: 2117-T4 aluminum alloy (“AD” designation)
• Diameter: 3/32 in. (No. 3 rivet / approx. 2.38 mm)
• Length: 1/4 in. (approx. 6.35 mm)
• Head Diameter: Same as a standard -2 rivet head size
• Shank Type: Solid shank
• Specification Standard: NAS1097 aerospace standard

Features

• Reduced flush head diameter allows use in oversized or slightly enlarged holes
• Maintains flush aerodynamic surface appearance
• Lightweight aluminum alloy construction
• Commonly used as a repair substitute for smaller rivets
• Compatible with standard aircraft riveting procedures