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Navy NEC · Combat & Infantry

V31A NATO Sea Sparrow Surface Missile System (NSSMS) MK 57 Mods 10 and Above

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

A NATO Sea Sparrow Surface Missile System technician performs organizational level preventive and corrective maintenance on redesigned NSSMS equipment using ordnance publications, circuit diagrams, and other documentation. The technician analyzes casualties, isolates faults, and operates, tests, aligns, and repairs individual equipment, the system, and its interfaces with other systems.

Core Skills

  • Circuit diagram interpretation for fault isolation
  • Equipment failure analysis and corrective maintenance
  • System alignment and interface testing

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

NSSMS preventive maintenance, fault isolation, equipment testing, and repair transfer directly to diagnosing and maintaining industrial electronic equipment.

How to prepare: Complete a hands-on industrial electronics troubleshooting course focused on diagnosing faults and verifying repairs on commercial equipment.

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.
  • Set up and test industrial equipment to ensure that it functions properly.
  • Inspect components of industrial equipment for accurate assembly and installation or for defects, such as loose connections or frayed wires.
Civilian tools and software (examples)
  • Circuit evaluation software
  • Computerized maintenance management system CMMS

Electrical and Electronic Engineering Technologists and Technicians

Testing and aligning NSSMS equipment and system interfaces using circuit diagrams provides a strong foundation for electronics test and engineering-support work.

How to prepare: Build a bench-test portfolio showing how you use a schematic to isolate a circuit fault, measure performance, and verify the repair.

What the civilian work involves
  • Modify, maintain, or repair electronics equipment or systems to ensure proper functioning.
  • Set up and operate specialized or standard test equipment to diagnose, test, or analyze the performance of electronic components, assemblies, or systems.
  • Read blueprints, wiring diagrams, schematic drawings, or engineering instructions for assembling electronics units, applying knowledge of electronic theory and components.

Notes & Sources

Evidence for this guidance (3 documents)
  1. NAVPERS 18068F Vol II (NEOCS, Jul 2026 edition): NEC V31A

    [1] NEC entry "V31A - NATO Sea Sparrow Surface Missile System (NSSMS) MK 57 Mods 10 and Above"; cached text line 13789; NAVPERS 18068F Vol II, 2026-07 edition

    Supports: Circuit diagram interpretation for fault isolation, Equipment failure analysis and corrective maintenance, System alignment and interface testing, Electrical and Electronics Repairers, Commercial and Industrial Equipment (O*NET 49-2094.00), Electrical and Electronic Engineering Technologists and Technicians (O*NET 17-3023.00)

  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)

  3. O*NET: Electrical and Electronic Engineering Technologists and Technicians

    [3] O*NET 30.3 occupational data

    Supports: Electrical and Electronic Engineering Technologists and Technicians (O*NET 17-3023.00)

Defense contractor jobs for V31A

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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