FASTENER (P/N aj4-30) - New Surplus

The AJ4-30 is a steel quarter-turn fastener stud in the Dzus turnlock series for securing removable aircraft access panels. This stud works with a matching spring and grommet to create a quick-release fastening system. Installation requires selecting the correct grip length combination and following the manufacturer's specification chart.

The quarter-turn mechanism allows one-handed panel removal and installation during maintenance access. Pair with the appropriate AJ4 spring and retainer for your panel thickness, then verify installation per your aircraft's maintenance manual.

What is the FASTENER (P/N aj4-30)?

The AJ4-30 is a steel quarter-turn fastener stud in the Dzus turnlock series for securing removable aircraft access panels. This stud works with a matching spring and grommet to create a quick-release fastening system.

Does the aj4-30 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The FASTENER 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 aj4-30 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 aj4-30.

Can I order the aj4-30 in custom quantities?

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