SPINDLE (P/N 540003-501) - As Removed

The 540003-501 is an aerospace-grade steel spindle serving as the axle and pivot point for the nose landing gear fork and wheel assembly on the Mooney M20J. Machined to precision tolerances from high-strength steel, this spindle supports the rotating wheel while maintaining alignment with the landing gear structure. Installation requires following Mooney's maintenance manual procedures and FAA AC 43.13-1B accepted practices.

Verify part compatibility with your aircraft's Illustrated Parts Catalog before installation. This critical component bears significant loads during landing and taxi operations.

What is the SPINDLE (P/N 540003-501)?

The 540003-501 is an aerospace-grade steel spindle serving as the axle and pivot point for the nose landing gear fork and wheel assembly on the Mooney M20J. Machined to precision tolerances from high-strength steel, this spindle supports the rotating wheel while maintaining alignment with the landing gear structure.

Does the 540003-501 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The SPINDLE 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 540003-501 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 540003-501.

Can I order the 540003-501 in custom quantities?

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