SHIM (P/N 25TR4343) - New Surplus

The 25TR4343 is a precision aircraft shim designed to set alignment, clearance, and preload in structural assemblies and component interfaces. Manufactured to National Aerospace Standards (NAS) for dimensional accuracy and repeatability. This spacer maintains specified tolerances between mating surfaces, ensuring proper fit-up before final assembly and torquing.

Used throughout airframes for landing gear installations, control surface hinges, and engine mount interfaces. Installation requires verification of correct thickness against applicable maintenance manual specifications to achieve required clearances and preload conditions.

What is the SHIM (P/N 25TR4343)?

The 25TR4343 is a precision aircraft shim designed to set alignment, clearance, and preload in structural assemblies and component interfaces. Manufactured to National Aerospace Standards (NAS) for dimensional accuracy and repeatability.

Does the 25TR4343 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The SHIM 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 25TR4343 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 25TR4343.

Can I order the 25TR4343 in custom quantities?

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