SCREW (P/N a33b20) - New Surplus

The a33b20 is an aviation screw conforming to AN, MS, or NAS standards for aircraft fastening applications. Manufactured from steel or stainless steel, this screw secures structural and access panel components in aircraft assemblies. Head style and thread specifications are defined in the aircraft Illustrated Parts Catalog (IPC) for the specific installation.

Installation requires torque values and practices per the applicable maintenance manual or FAA AC 43.13-1B guidance to ensure proper clamping force and safety.

What is the SCREW (P/N a33b20)?

The a33b20 is an aviation screw conforming to AN, MS, or NAS standards for aircraft fastening applications. Manufactured from steel or stainless steel, this screw secures structural and access panel components in aircraft assemblies.

Does the a33b20 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The SCREW 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 a33b20 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 a33b20.

Can I order the a33b20 in custom quantities?

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