WASHER (P/N 73251) - New Surplus

Part 73251 is a Lycoming OEM thrust washer designed to control axial load and maintain bearing surface integrity in engine assemblies. This precision washer distributes load under rotating or torqued fasteners while setting critical endplay clearances. Installed during engine assembly and overhaul procedures, it ensures proper shaft positioning and reduces wear on engine components.

Selection and installation must follow Lycoming's Illustrated Parts Catalog and engine overhaul manual specifications exactly, as OEM washers are engineered for specific engine models and cannot be substituted with generic AN or MS flat washers.

What is the WASHER (P/N 73251)?

Part 73251 is a Lycoming OEM thrust washer designed to control axial load and maintain bearing surface integrity in engine assemblies. This precision washer distributes load under rotating or torqued fasteners while setting critical endplay clearances.

Does the 73251 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 73251 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 73251.

Can I order the 73251 in custom quantities?

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