GASKET (P/N a73903-001) - New Surplus

The a73903-001 is a gasket designed to seal mating interfaces in aircraft fuel system flanged joints. This component prevents fluid and air leakage while maintaining system pressure integrity. Gaskets in aerospace applications typically conform to SAE/AS or MS specifications for material composition and dimensional tolerances.

Installation requires clean, undamaged mating surfaces and fastener torque per the aircraft maintenance manual. Proper seating ensures reliable fuel containment during ground and flight operations.

What is the GASKET (P/N a73903-001)?

The a73903-001 is a gasket designed to seal mating interfaces in aircraft fuel system flanged joints. This component prevents fluid and air leakage while maintaining system pressure integrity.

What material is the a73903-001 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 a73903-001 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 a73903-001.

What is the shelf life of the a73903-001?

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 a73903-001.