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OPM FedScope June 2026 Industrial Equipment Maintenance Family

Heating & Boiler Plant Equipmt Mechanic

Federal headcount, average salary, length of service, and pay comparison for the Heating & Boiler Plant Equipmt Mechanic occupation series (code 5309), drawn directly from the OPM FedScope dataset (June 2026).

The verdict

With 232 employees (0.0% of the federal civilian workforce), Heating & Boiler Plant Equipmt Mechanic ranks as a smaller, specialized federal occupation within the Industrial Equipment Maintenance Family family, and headcount declined 2.5% from the prior period. Its average salary of $79,114 pays below the $117,339 federal average.

Employees
232
Share of workforce
0.0%
Avg salary
$79,114
Avg tenure
12.5 yrs

What the Numbers Say About Heating & Boiler Plant Equipmt Mechanic

Federal agencies employ 232 people in the Heating & Boiler Plant Equipmt Mechanic occupation (OPM code 5309), accounting for 0.0% of the total federal civilian workforce of 1,953,300 for the June 2026 reporting window. Headcount in this occupation moved down by -2.5% versus the prior period, though at this small a headcount, year-to-year swings can reflect a handful of hires or departures rather than a broad hiring trend.

The average salary for Heating & Boiler Plant Equipmt Mechanic is $79,114 per year. Salaries moved up by 0.2% from the prior period, a small shift, within the range of normal year-to-year rounding rather than a broad pay-table change. Average length of service in this role is 12.5 years, a mid-length average tenure, reflecting a mix of career employees and those who transfer or exit mid-career.

Code 53, the Industrial Equipment Maintenance Family family, is where the federal government classifies Heating & Boiler Plant Equipmt Mechanic alongside 11 related occupations. Candidates browsing USAJOBS for Heating & Boiler Plant Equipmt Mechanic postings should also review these sibling occupations in the Industrial Equipment Maintenance Family family.

Within the Industrial Equipment Maintenance Family family, Heating & Boiler Plant Equipmt Mechanic ranks #8 of 12 by headcount, accounting for 2.3% of the family's combined 9,873 employees.

Salary Context

How Heating & Boiler Plant Equipmt Mechanic pay compares to the federal average of $117,339

Occupation Average

$79,114

Federal Average

$117,339

vs. Federal Avg

-32.6%

Where Heating & Boiler Plant Equipmt Mechanic ranks on federal pay

Its average salary of $79,114 is higher than 35% of federal occupation series (191 of 541). The highlighted bar marks where Heating & Boiler Plant Equipmt Mechanic sits in the federal pay distribution.

$17,677108$64,992229$112,308171$159,62327$206,9385$254,2541
Distribution of average salary across all 541 federal occupation series (OPM FedScope) - Heating & Boiler Plant Equipmt Mechanic is in the highlighted range.

Average-salary distribution across all 541 federal occupation series; Heating & Boiler Plant Equipmt Mechanic ranks higher than 35%.

Source: OPM FedScope Employment Cubes As of June 2026

10 other occupations in the same family

Occupation Employees Avg Salary
Marine Machinery Mechanic 2,930 $82,216
Air Conditioning Equipment Mechanic 2,341 $81,732
Powered Support Systems Mechanic 1,423 $79,568
Industrial Equipment Mechanic 1,058 $110,522
Misc Industrial Equipment Maintenance 846 $96,979
Production Machinery Mechanic 562 $80,047
Lock and Dam Repairing 430 $121,526
Laundry & Dry Cleaning Equipmt Repairing 22 $79,576
Oiling and Greasing 19 $69,636
Elevator Mechanic 7 $81,184

Nationwide occupation series with similar scale or pay

Two peer sets for Heating & Boiler Plant Equipmt Mechanic outside the Industrial Equipment Maintenance Family family, on headcount and average salary axes that vary across all OPM occupation series.

Key takeaways

  • Heating & Boiler Plant Equipmt Mechanic pays below the federal average by 32.6% ($79,114 vs $117,339 federal-wide), at the 35th percentile for pay among 541 tracked occupation series.
  • A smaller, specialized federal occupation by headcount: 232 employees, 0.0% of the federal civilian workforce, and headcount declined 2.5% from the prior period.
  • According to OPM FedScope June 2026, Heating & Boiler Plant Equipmt Mechanic ranks #394 of 663 federal occupation series by headcount (the same employee_count ordering as our occupations directory).
  • Within the Industrial Equipment Maintenance Family family, Heating & Boiler Plant Equipmt Mechanic ranks #8 of 12 by headcount, accounting for 2.3% of the family's combined 9,873 employees.
Data sourced from OPM FedScope Employment Cubes and Federal Workforce Data (FWD). See our methodology for details, or report a data error on this page. Retrieved and formatted by PlainGovJobs

OPM FedScope and Federal Workforce Data figures are federal civilian headcounts, average salaries, and length-of-service statistics - not job-quality scores, hiring advice, or a live vacancy listing. A larger or higher-paid agency is not a better employer.