SHIM (P/N b3281-1) - New

The b3281-1 is a precision shim used to adjust clearances and alignment in aircraft assemblies. This component installs between mating parts to control tolerance stack-up and maintain proper fit. Common in McCauley propeller systems and legacy Cessna and Beechcraft aircraft, though specific applications vary by aircraft model.

Select shim thickness according to OEM drawings or applicable NAS/MS specifications. Install per the aircraft maintenance manual and verify compatibility with your aircraft's Illustrated Parts Catalog before use.

What is the SHIM (P/N b3281-1)?

The b3281-1 is a precision shim used to adjust clearances and alignment in aircraft assemblies. This component installs between mating parts to control tolerance stack-up and maintain proper fit.

Does the b3281-1 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 b3281-1 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 b3281-1.

Can I order the b3281-1 in custom quantities?

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