BLIND (P/N 121-31284) - New Surplus

Part 121-31284 is a blind closure designed to seal aircraft component openings during maintenance when backside access is unavailable. This fastener temporarily caps hydraulic ports, fuel system connections, and fluid line terminations to prevent contamination and debris entry. Install and remove per aircraft maintenance manual procedures and FAA AC 43.13-1B accepted practices.

The blind maintains system cleanliness during service intervals, inspections, and component replacement. Conforms to NAS fastener standards for aviation applications.

What is the BLIND (P/N 121-31284)?

Part 121-31284 is a blind closure designed to seal aircraft component openings during maintenance when backside access is unavailable. This fastener temporarily caps hydraulic ports, fuel system connections, and fluid line terminations to prevent contamination and debris entry.

What conditions is the 121-31284 available in?

The 121-31284 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.

How do I get pricing for the 121-31284?

The 121-31284 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.

Do you offer expedited shipping for the 121-31284?

Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.