NUT (P/N b-3808-4) - New Surplus

The b-3808-4 is a steel hex nut with Class 3B internal threads designed for Hartzell propeller assemblies. This fastener secures small propeller components and linkages with vibration-resistant engagement meeting FAA aircraft hardware standards. The precision threading provides reliable clamping force in high-vibration environments typical of propeller installations.

Installation requires verification against the Hartzell propeller Illustrated Parts Catalog and adherence to the manufacturer's maintenance manual specifications.

What is the NUT (P/N b-3808-4)?

The b-3808-4 is a steel hex nut with Class 3B internal threads designed for Hartzell propeller assemblies. This fastener secures small propeller components and linkages with vibration-resistant engagement meeting FAA aircraft hardware standards.

Does the b-3808-4 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 b-3808-4 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 b-3808-4.

Can I order the b-3808-4 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.