LOCK NUT ASSY (P/N sl45022) - New Surplus

The sl45022 is a lock nut assembly designed to prevent threaded joints from loosening due to vibration in aircraft structures. This metal locking nut conforms to aviation standards such as AN365 (elastic stop) or MS21042 (all-metal) specifications. It provides prevailing-torque retention for airframe structural connections, engine mounts, and control system fasteners.

Installation requires torquing per aircraft maintenance manual specifications and FAA AC 43.13-1B guidance. The self-locking mechanism eliminates the need for secondary safety devices like safety wire or cotter pins on critical joints.

What is the LOCK NUT ASSY (P/N sl45022)?

The sl45022 is a lock nut assembly designed to prevent threaded joints from loosening due to vibration in aircraft structures. This metal locking nut conforms to aviation standards such as AN365 (elastic stop) or MS21042 (all-metal) specifications.

Does the sl45022 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The LOCK NUT ASSY 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 sl45022 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 sl45022.

Can I order the sl45022 in custom quantities?

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