National Credential
Credential: AET-Dependent Navigation Systems (AET-DNS)
Credentialing Agency: National Center for Aerospace & Transportation Technologies (NCATT)

National Center for Aerospace & Transportation Technologies (NCATT), Aircraft Electronics Technician-Dependent Navigation Systems (AET-DNS) endorsement recognizes the knowledge base of the advanced aerospace technician and promotes integrity, safety, and professionalism in the aerospace workforce. AET-DNS knowledge and skills include safety, antennas, Global Positioning Satellite (GPS) system, VHF Omni Directional Range (VOR) System, Distance Measurement Equipment (DME) System, Automatic Direction Finder (ADF) System, and Instrument Landing System (ILS). Candidates must hold the NCATT Aircraft Electronics Technician (AET) certification prior to taking the AET-DNS written exam.

More information can be found on the certifying agency's website.

Renewal Period: Lifetime

AET-Dependent Navigation Systems (AET-DNS)

The following Army Occupations provide training and/or experience that contributes to attaining this credential:

Personnel Category Occupation Occupation Type Related As Promotion Points Skill Level Star Proponent Funded Gap Analysis
Enlisted 15E Unmanned Aircraft Systems Repairer MOS other          
Enlisted 15F Aircraft Electrician MOS other          
Enlisted 15N Avionic Mechanic MOS other          
Enlisted A9 CH-47F Helicopter/UH-60M Helicopter Qualification ASI other          
Enlisted U2 Shadow Unmanned Aircraft System (UAS) ASI other          
Enlisted U3 Hunter Unmanned Aircraft System (UAS) ASI other          

Army Table Legend


Related As

The military occupations shown in this table are related to this credential in one of four ways: Most, Some, or Other.

Most: This credential is directly related to most of the major duties associated with the military occupation (at least 80%). Note that the credential may require additional education, training or experience before you are eligible for it.

Some: This credential is related to some tasks associated with the duties of the military occupation (related 80% to at least one or more critical tasks but less than 80% of all of the entire military occupation). Note that the credential may require additional education, training or experience before you are eligible for it.

Other: This credential is related to this military occupation, but is more advanced or specialized and therefore will likely require additional education, training, or experience.

Promotion Points Promotion Points icon

This credential has been approved for promotion points for this MOS towards promotion to Sergeant and Staff Sergeant. Clicking the Promotion Points icon will open a link to the promotion points fact sheet.

Skill Level Designation

Skill Level I: This skill level consists of all Soldiers in the ranks of Private (pay grade E-1) up to Specialist (pay grade E-4). Time in Service (TIS) is generally between initial entry and four Years of Service (YOS). This skill level is Entry-level positions requiring performance of tasks under direct supervision.

Institutional training:

  • Structured Self-Development (SSD) level I
  • Basic Leader Course (BLC)

Skill Level II: This skill level is obtained when promoted to Sergeant (paygrade E-5). TIS is generally between 4-8 YOS. Positions requiring performance of more difficult tasks under general supervision; and in some instances, involving supervision of Soldiers in SL1.

Institutional training:

  • Structured Self-Development (SSD) level II
  • Advance Leader Course (ALC)

Skill Level III: This skill level is obtained when promoted to Staff Sergeant (paygrade E-6). TIS is generally between 8-12 YOS. Positions requiring performance of still more difficult tasks and involving first line supervision of Soldiers in SL1 & SL2.

Institutional training:

  • Senior Leader Course (SLC)
  • Structured Self-Development (SSD) level III

Skill level IV: This skill level is obtained when promoted to the rank of Sergeant First Class (paygrade E-7). TIS is generally between 12-18 YOS. Positions requiring relatively detailed knowledge of all tasks specified for a given MOS, normally involving first-line supervision of Soldiers in SLs 1, 2, and 3, and involving managerial duties.

Institutional training:

  • Master Leader Course (MLC)
  • Structured Self-Development (SSD) level IV
  • Senior Enlisted Joint Professional Military Education (SEJPME) I Course

Skill level V: This skill level is obtained when promoted to the rank of Master Sergeant (paygrade E-8). TIS is generally between 18-22 YOS. Positions requiring direct and indirect leadership roles with expertise in company and battalion-level operations and competency across a given CMF, serving as members of a staff at every level in the Army, with a full understanding of the allocation of resources and their utilization in order to accomplish Army functions and missions.

Institutional training:

  • United States Army Sergeants Major Academy (USASMA)
  • Structured Self-Development (SSD) level V

Skill level VI: This skill level is obtained when promoted to the rank of Sergeants Major (paygrade E-9). TIS is generally between 22-30 YOS. Positions requiring organizational leadership roles with multi-dimensional expertise in units and teams on division, corps, and Army staffs, integrated with Joint, Interagency, Intergovernmental, and Multinational (JIIM) partners with a full understanding of the Force Generation process, operations at all echelons, and how the Army runs.

Star Credential Star icon

Star credentials are MOS enhancing, as designated by the Proponent. MOS enhancing credentials are directly related to an MOS or ASI, are taught either partially or completely as part of a Program of Instruction (POI), and improve the MOS technical proficiency.

Proponent Funded Funded icon

This icon indicates credentials which Soldiers may have funded through their MOS proponent. Some proponents offer credentialing opportunities in conjunction with military training and/or as part of MOS development beyond the training base.

Gap Analysis Has Analysis icon

A detailed analysis comparing the credential requirements to the military occupation has been completed. Click on the gap analysis icon to view the analysis page.

AET-Dependent Navigation Systems (AET-DNS)

Eligibility Requirements ()

Note: This credential may have multiple options for becoming eligible. Listed below are the minimum requirements based on the minimum degree required. To view other options, see the Eligibility tab.

  • Credential Prerequisite: NCATT Aircraft Electronics Technician Certification
  • Experience
  • Education
  • Training
  • Membership
  • Other
  • Fee

Exam Requirements ()

  • Written Exam
  • Oral Exam
  • Practical Exam
  • Performance Assessment

Renewal Period: Lifetime

  • Continuing Education
  • Exam
  • Continuing Education OR Exam
  • Fee
  • Other

National Center for Aerospace & Transportation Technologies (NCATT)
4801 Marine Creek Parkway
Fort Worth, TX  76179
Phone: (817) 515-7264
Email: carolynparise@spacetec.org

AET-Dependent Navigation Systems (AET-DNS)

Candidates must hold the Aircraft Electronics Technician (AET) certification.

The AET-Dependent Navigation Systems (AET-DNS) credential has the following other requirements:

  • Candidates must have received their NCATT Id Number prior to taking the AET-DNS endorsement exam.

AET-Dependent Navigation Systems (AET-DNS)

  • Safety
    • General/Flight Line/Maintenance and Shop Safety Practices
  • Antennas
    • General Antenna Theory, Function, Operation and Fault Isolation
  • Global Positioning Satellite (GPS) System
    • General
    • Tie-In/Integration
    • GPS Operational Checks / Fault Isolation
  • VHF Omni Directional Range (VOR) System
    • General
    • Tie-In/Integration
    • Operational Checks and Fault Isolation
  • Distance Measurement Equipment (DME) System
    • General
    • Tie-In/Integration
    • Operational Checks and Fault Isolation
  • Automatic Direction Finder (ADF) System
    • General
    • Tie-In/Integration
    • ADF Operational Checks and Fault Isolation
  • Instrument Landing System (ILS)
    • General
    • Tie-In/Integration
    • Operational Checks and Fault Isolation

There are a number of resources available to help you prepare for the AET-Dependent Navigation Systems (AET-DNS) examination:

An additional resource is Safari Books Online, a searchable digital library that provides online access to thousands of books, training videos and conference sessions. See the Educational Resources page here on COOL to learn how to get free access.

Testing for this credential is handled by Comira. The test centers are located in the U.S. They also have some test centers on military bases.

To find out more, use the following links on the Comira website:

For more information on the National Center for Aerospace & Transportation Technologies (NCATT) testing process, visit the agency website.

AET-Dependent Navigation Systems (AET-DNS)

Renewal Period: Lifetime

The AET-Dependent Navigation Systems (AET-DNS) credential has the following recertification information:

  • The AET-DNS endorsement has no renewal requirements. A passing AET-DNS exam grade will automatically trigger lifetime endorsement.

    Additional information can be found on the NCATT website.