NUT (P/N s3231-1) - New Surplus

The s3231-1 is a steel J-type sheet spring nut conforming to NAS488 specifications. This captive nut clips onto thin panels and access covers, engaging with machine screws to create a permanent threaded interface without drilling or tapping. The spring mechanism holds the nut securely in place during installation and removal cycles.

Commonly used in Cessna and Textron aircraft panel assemblies where lightweight, reusable fastening is required. Installation involves positioning the nut on the panel, aligning with the mating screw hole, and torquing per aircraft maintenance manual specifications.

What is the NUT (P/N s3231-1)?

The s3231-1 is a steel J-type sheet spring nut conforming to NAS488 specifications. This captive nut clips onto thin panels and access covers, engaging with machine screws to create a permanent threaded interface without drilling or tapping.

Does the s3231-1 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 s3231-1 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 s3231-1.

Can I order the s3231-1 in custom quantities?

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