GASKET (P/N 649427) - New Surplus

Part 649427 is a compressible gasket for aircraft exhaust flange interfaces, manufactured by Hawker Beechcraft. This seal prevents leakage and restricts heat migration between mating exhaust components at the manifold-to-stack flange connection. The gasket compresses under bolt load to create a pressure-tight seal in high-temperature exhaust environments.

Installation follows aircraft maintenance manual specifications and FAA AC 43.13-1B guidance. Verify compatibility with your aircraft's illustrated parts catalog before ordering.

What is the GASKET (P/N 649427)?

Part 649427 is a compressible gasket for aircraft exhaust flange interfaces, manufactured by Hawker Beechcraft. This seal prevents leakage and restricts heat migration between mating exhaust components at the manifold-to-stack flange connection.

What material is the 649427 made from?

Aircraft seals and O-rings are manufactured from various elastomers including nitrile (Buna-N), fluorocarbon (Viton), silicone, and PTFE depending on the application. The GASKET meets aviation specifications for its intended use. Contact us for specific material data.

Can I order the 649427 in bulk quantities?

Yes, we stock seals and gaskets in quantity and offer bulk pricing. Submit a Request for Quote (RFQ) for volume orders, or call (904) 998-9101 for immediate quantity availability on the 649427.

What is the shelf life of the 649427?

Elastomeric seals have manufacturer-specified shelf lives that vary by material and storage conditions. We follow industry standards for cure date tracking and proper climate-controlled storage. Contact us for shelf life details on the 649427.