GASKET BACK COVER M-SERIES (P/N 04-0602.77) - New Surplus

The 04-0602.77 is a nonmetallic gasket for M-Series back cover assemblies. This compressible seal prevents fluid leakage and blocks contaminants at the interface between the cover and housing in aircraft pumps, gearboxes, and accessory components. Installation requires removal of the old gasket, cleaning the sealing surfaces, and positioning the new gasket before reassembly.

Follow the component's Component Maintenance Manual (CMM) or Aircraft Maintenance Manual (AMM) for specific torque and assembly procedures. Verify compatibility with your aircraft's Illustrated Parts Catalog (IPC) before ordering.

What is the GASKET BACK COVER M-SERIES (P/N 04-0602.77)?

The 04-0602. 77 is a nonmetallic gasket for M-Series back cover assemblies.

What material is the 04-0602.77 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 BACK COVER M-SERIES meets aviation specifications for its intended use. Contact us for specific material data.

Can I order the 04-0602.77 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 04-0602.77.

What is the shelf life of the 04-0602.77?

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 04-0602.77.