SET SCREW (P/N JB1172-2-M4X0.7X3) - New Surplus

The JB1172-2-M4X0.7X3 is a metric set screw conforming to MS/NASM standards for aerospace fastening. This M4x0.7x3 screw secures collars, hubs, and components onto shafts in rotorcraft and airframe assemblies. The set screw prevents lateral shifting under vibration and operational stress common in helicopter drive systems and mechanical linkages.

Installation requires torque per the aircraft maintenance manual and verification against the Illustrated Parts Catalog for your specific airframe. Commonly used in Airbus Helicopters BK117 and similar rotorcraft platforms.

What is the SET SCREW (P/N JB1172-2-M4X0.7X3)?

The JB1172-2-M4X0. 7X3 is a metric set screw conforming to MS/NASM standards for aerospace fastening.

What conditions is the JB1172-2-M4X0.7X3 available in?

The JB1172-2-M4X0.7X3 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 JB1172-2-M4X0.7X3?

The JB1172-2-M4X0.7X3 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 JB1172-2-M4X0.7X3?

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.