3715 Northcrest Road, Suite 1, Atlanta, GA 30340

(770) 455-6244

(770) 455-6244

  • Home
  • Master Key Systems
  • Medeco
    • Introduction
    • Medeco Mortise Cylinders
    • Medeco Rim Cylinders
    • Medeco Deadbolts
    • Medeco KIK/KIL Cylinders
    • Medeco Padlocks
    • Medeco Large Format Core
    • Medeco Small Format Core
  • Aircraft Keys
  • Order Forms
  • Store
  • Contact Us
  • More
    • Home
    • Master Key Systems
    • Medeco
      • Introduction
      • Medeco Mortise Cylinders
      • Medeco Rim Cylinders
      • Medeco Deadbolts
      • Medeco KIK/KIL Cylinders
      • Medeco Padlocks
      • Medeco Large Format Core
      • Medeco Small Format Core
    • Aircraft Keys
    • Order Forms
    • Store
    • Contact Us
  • Home
  • Master Key Systems
  • Medeco
    • Introduction
    • Medeco Mortise Cylinders
    • Medeco Rim Cylinders
    • Medeco Deadbolts
    • Medeco KIK/KIL Cylinders
    • Medeco Padlocks
    • Medeco Large Format Core
    • Medeco Small Format Core
  • Aircraft Keys
  • Order Forms
  • Store
  • Contact Us

Security Engineering Consultants, Inc.

Security Engineering Consultants, Inc.Security Engineering Consultants, Inc.Security Engineering Consultants, Inc.

Medeco Aircraft Keys

We are your service center for Medeco cylinders and aircraft keys for Hawker Beechcraft, Dassault, and other fine aircraft.


  • Rekey, repair, and replacement of access panel cylinders.
  • Rekey and repair of OEM cabin door cylinders.
  • Medeco keys. (All keys shipped within 24 hours!)

Key Code Formats

  • XA followed by 3 digits: XA123
  • XH preceded by 3 digits: 123XH
  • SJ followed by 7 digits: SJ1234567
  • SH followed by 7 digits: SH1234567

We now sell replacement keys online, click here to order.

Email all cylinder requests to orders@sec-mls.com

Your purchase order should include:

  • Name and phone number
  • Shipping and billing information
  • Make and model of aircraft
  • Description of work requested
  • Key Code number (If no code available, please send us a sample key, we will decode and return it overnight.)
  • Quantity of keys requested

Please note that cabin door cylinder 25FC8205 is an OEM product that must be ordered from RAPID. 

Connect With Us


 3715 Northcrest Road, Suite 1, Atlanta, GA 30340

(770) 455-6244


Copyright © 2025 Security Engineering Consultants, Inc. - All Rights Reserved.


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