INSERT-INT VLV SEAT (P/N 630591) - New Surplus

The 630591 is an intake valve seat insert for aircraft piston engine cylinder heads. This machined component provides the sealing interface between the intake valve and port, maintaining compression and controlling airflow during engine operation. Installed during cylinder overhaul, the seat insert is finished to final geometry per engine manufacturer specifications or FAA AC 43.13-1B acceptable practices.

Verify dimensional compatibility with your specific engine before installation. Proper seating ensures reliable valve function and engine performance across the flight envelope.

What is the INSERT-INT VLV SEAT (P/N 630591)?

The 630591 is an intake valve seat insert for aircraft piston engine cylinder heads. This machined component provides the sealing interface between the intake valve and port, maintaining compression and controlling airflow during engine operation.

Does the 630591 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The INSERT-INT VLV SEAT 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 630591 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 630591.

Can I order the 630591 in custom quantities?

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