WASHER (P/N sp41g) - New

The sp41g is a steel tab washer designed to lock threaded fasteners against rotation in aerospace assemblies. This washer features a bent tab that engages against a flat surface, preventing fastener loosening under vibration. Sized for 5/16 BSF hardware, it installs beneath a nut or bolt head on vibration-prone joints.

The tab is bent per applicable aircraft maintenance manual procedures and torque specifications for the specific assembly. Commonly used in structural and mechanical connections where fastener security is critical.

What is the WASHER (P/N sp41g)?

The sp41g is a steel tab washer designed to lock threaded fasteners against rotation in aerospace assemblies. This washer features a bent tab that engages against a flat surface, preventing fastener loosening under vibration.

Does the sp41g meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The WASHER 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 sp41g 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 sp41g.

Can I order the sp41g in custom quantities?

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