SEAL NOSE RADOME (P/N 212-21239-18.3) - New Surplus

The 212-21239-18.3 is an aerospace-grade elastomer seal for the nose radome-to-fuselage interface. This compression seal installs around the radome perimeter, minimizing moisture intrusion and vibration at the forward radar equipment junction. The seal mates between flanges on the radome and fuselage structure, maintaining environmental integrity during flight operations.

Verify fit specifications with the aircraft Illustrated Parts Catalog and follow installation procedures in the maintenance manual for proper compression and alignment.

What is the SEAL NOSE RADOME (P/N 212-21239-18.3)?

The 212-21239-18. 3 is an aerospace-grade elastomer seal for the nose radome-to-fuselage interface.

What material is the 212-21239-18.3 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 SEAL NOSE RADOME meets aviation specifications for its intended use. Contact us for specific material data.

Can I order the 212-21239-18.3 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 212-21239-18.3.

What is the shelf life of the 212-21239-18.3?

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 212-21239-18.3.