WASHER, PLAIN (P/N nas143-10) - New Surplus

The NAS143-10 is a plain washer designed for 5/8-inch fasteners, manufactured from high-strength steel to NAS143 specification (equivalent to MS20002-10). This washer provides a flat bearing surface beneath bolt heads and nuts, distributing clamp loads evenly across airframe structures. Used in bolted assemblies throughout aircraft construction and maintenance, the washer prevents fastener heads from pulling through softer materials and maintains consistent joint pressure.

Installation follows aircraft maintenance manual requirements and applicable NAS/MS standards during assembly or repair work.

What is the WASHER, PLAIN (P/N nas143-10)?

The NAS143-10 is a plain washer designed for 5/8-inch fasteners, manufactured from high-strength steel to NAS143 specification (equivalent to MS20002-10). This washer provides a flat bearing surface beneath bolt heads and nuts, distributing clamp loads evenly across airframe structures.

Does the nas143-10 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The WASHER, PLAIN 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 nas143-10 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 nas143-10.

Can I order the nas143-10 in custom quantities?

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