BLOCK STOP (P/N 20374) - New Surplus

Part 20374 is a mechanical block stop that limits component travel and prevents over-travel damage to linkages and mechanisms. This steel stop serves as a fixed travel limiter, commonly installed in door mechanisms and control systems to establish positive end-of-travel positions. The block stop interfaces with standard AN/MS hardware per aircraft drawings and approved maintenance data.

Installation requires proper torque application and compatibility verification with your aircraft's Illustrated Parts Catalog before mounting.

What is the BLOCK STOP (P/N 20374)?

Part 20374 is a mechanical block stop that limits component travel and prevents over-travel damage to linkages and mechanisms. This steel stop serves as a fixed travel limiter, commonly installed in door mechanisms and control systems to establish positive end-of-travel positions.

What conditions is the 20374 available in?

The 20374 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 20374?

The 20374 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 20374?

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.