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Navy NEC · Engineering

T49A AN/BYG-1 Maintainer

Current service use not established

This code is listed in the directory. Inclusion alone does not confirm current service use.

A Navy Enlisted Classification: a skill designation sailors hold in addition to their rating.

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Overview

An AN/BYG-1 Maintainer performs organizational level maintenance on Tactical Control and Information Management equipment and Weapons Control equipment within the AN/BYG-1 Combat Control System. This maintainer performs preventive maintenance and troubleshooting analysis to isolate and repair system faults and failures.

Minimum clearance: Secret

Core Skills

  • Tactical and weapons control equipment maintenance
  • AN/BYG-1 system fault isolation and repair

Civilian Career Paths

Career associations are editorial assessments of the cited evidence, not an official crosswalk unless the evidence explicitly says so. O*NET supplies civilian occupation information, not proof of a military match. Related experience does not confer civilian qualifications. Tasks and tools below describe civilian work, not military training.

Electrical and Electronics Repairers, Commercial and Industrial Equipment

Preventive maintenance, fault isolation, and repair of AN/BYG-1 tactical and weapons control equipment transfer directly to troubleshooting and maintaining industrial electronic equipment.

How to prepare: Complete a hands-on industrial electronics troubleshooting course to practice diagnosing unfamiliar equipment with test instruments and manufacturer procedures.

What the civilian work involves
  • Test faulty equipment to diagnose malfunctions, using test equipment or software, and applying knowledge of the functional operation of electronic units and systems.
  • Maintain equipment logs that record performance problems, repairs, calibrations, or tests.
  • Set up and test industrial equipment to ensure that it functions properly.
Civilian tools and software (examples)
  • Circuit evaluation software
  • Computerized maintenance management system CMMS

Notes & Sources

Evidence for this guidance (2 documents)
  1. NAVPERS 18068F Vol II (NEOCS, Jul 2026 edition): NEC T49A

    [1] NEC entry "T49A - AN/BYG-1 Maintainer"; cached text line 11071; NAVPERS 18068F Vol II, 2026-07 edition

    Supports: Tactical and weapons control equipment maintenance, AN/BYG-1 system fault isolation and repair, Electrical and Electronics Repairers, Commercial and Industrial Equipment (O*NET 49-2094.00)

  2. O*NET: Electrical and Electronics Repairers, Commercial and Industrial Equipment

    [2] O*NET 30.3 occupational data

    Supports: Electrical and Electronics Repairers, Commercial and Industrial Equipment (O*NET 49-2094.00)

Defense contractor jobs for T49A

Descriptions may be summarized for clarity. Verify all information with your branch career counselor or official military documentation before making career decisions.

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