MICROSWI (P/N bmk3) - New Surplus

The bmk3 is a snap-action microswitch for aircraft position and limit sensing. This electrical switch detects landing gear extension, door closure, and control surface positioning through cam or linkage actuation. Qualified to MIL-PRF-8805 standards, it withstands aerospace environmental conditions including temperature cycling and vibration.

The switch provides reliable on-off signaling to flight deck indicators and control systems. Install per aircraft maintenance manual specifications and verify part applicability in your aircraft's Illustrated Parts Catalog before installation.

What is the MICROSWI (P/N bmk3)?

The bmk3 is a snap-action microswitch for aircraft position and limit sensing. This electrical switch detects landing gear extension, door closure, and control surface positioning through cam or linkage actuation.

What conditions is the bmk3 available in?

The bmk3 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 bmk3?

The bmk3 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 bmk3?

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.