SPACER (P/N 25-8UM529-1) - New Surplus

The 25-8UM529-1 is a precision spacer that maintains exact stand-off distance and alignment between structural and systems components. This spacer prevents unwanted contact, chafing, and misalignment in tubing support assemblies and fastener stack-ups. Commonly manufactured from aluminum or steel to meet NAS or MS specifications.

Installation requires proper fastener sequencing per your aircraft maintenance manual and FAA-acceptable methods. Select based on required thickness, material compatibility, and load requirements for your specific assembly.

What is the SPACER (P/N 25-8UM529-1)?

The 25-8UM529-1 is a precision spacer that maintains exact stand-off distance and alignment between structural and systems components. This spacer prevents unwanted contact, chafing, and misalignment in tubing support assemblies and fastener stack-ups.

Does the 25-8UM529-1 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The SPACER 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 25-8UM529-1 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 25-8UM529-1.

Can I order the 25-8UM529-1 in custom quantities?

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