LOCKNUT (P/N 91442023) - New Surplus

The 91442023 is a self-locking nut designed to maintain clamp load on threaded fasteners under vibration. This locknut conforms to aerospace standards such as MS21042, depending on configuration, and prevents fastener loosening in aircraft structural and system applications. Commonly used for access panel attachment and other vibration-prone joints on airframes.

Installation should follow FAA AC 43.13-1B guidance; verify the exact part number and location in your aircraft's Illustrated Parts Catalog before use.

What is the LOCKNUT (P/N 91442023)?

The 91442023 is a self-locking nut designed to maintain clamp load on threaded fasteners under vibration. This locknut conforms to aerospace standards such as MS21042, depending on configuration, and prevents fastener loosening in aircraft structural and system applications.

Does the 91442023 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The LOCKNUT 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 91442023 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 91442023.

Can I order the 91442023 in custom quantities?

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