NUT (P/N st3321-01) - New

The st3321-01 is a steel aircraft nut designed for securing brackets and panels in non-rotating bolted joints on airframe assemblies. This fastener conforms to aerospace standards commonly referenced in AN, MS, and NAS specifications. Installed with matching bolts and washers per aircraft maintenance manual torque procedures, the nut maintains secure connections in structural and component mounting applications.

Verify compatibility with your aircraft's Illustrated Parts Catalog before installation. Suitable for general aviation and business aircraft maintenance and assembly work.

What is the NUT (P/N st3321-01)?

The st3321-01 is a steel aircraft nut designed for securing brackets and panels in non-rotating bolted joints on airframe assemblies. This fastener conforms to aerospace standards commonly referenced in AN, MS, and NAS specifications.

Does the st3321-01 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The NUT 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 st3321-01 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 st3321-01.

Can I order the st3321-01 in custom quantities?

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