# Renewal of Brand name Hawthorne Power Systems (HPS) Load Bank Maintenance at Portsmouth Naval Shipyard Detachment San Diego

Canonical: https://abierto.us/opportunities/n3904025q4485

- Solicitation number: N3904025Q4485
- Notice type: Combined synopsis and solicitation
- Status: Closed. Deadline was September 3, 2025 at 5:00 PM EDT
- Department: Department of the Navy
- Agency: Department of the Navy
- Contracting office: Portsmouth Naval Shipyard GF (N39040)
- NAICS: 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
- Product or service code: J036 Maintenance, Repair and Rebuilding of Equipment: Special Industry Machinery
- Place of performance: San Diego, California
- County: San Diego County (FIPS 06073). https://abierto.us/counties/san-diego-county-ca-06073
- City: San Diego. https://abierto.us/cities/san-diego-ca-0666000
- First posted: August 20, 2025
- Last posted: August 30, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/602094a0f78641bfaa73adb0b18f38cd/view

## Description

**Requirement Title:** Renewal of Brand name Hawthorne Power Systems (HPS) Load Bank Maintenance at Portsmouth Naval Shipyard Detachment San Diego (PNSDETSD)

**Solicitation Number:**

**N3904025Q4485 Quote Response Deadline:**

9/3/2025, 5:00 PM EST POC: Lisa Fielding, Contracts Officer, lisa.a.fielding.civ@us.navy.mil The Portsmouth Naval Shipyard requests the following:

A quote for a maintenance contract to include scheduled maintenance and unplanned parts/repairs on one (1) Hawthorne Power Systems (HPS) 1,875 KVA Resistive/Reactive Load Bank; located at Portsmouth Naval Shipyard Detachment San Diego. See the Statement of Work for additional details.

**Required Period of Performance:**

**Base Year:** 9/25/2025 – 9/24/2026 with Four (4) Option Years Place of Performance: Portsmouth Naval Shipyard Detachment San Diego (PNSDETSD)

## Publications

- August 20, 2025: Combined synopsis and solicitation, due August 25, 2025 at 5:00 PM EDT. Notice 2635eff757a84100a1bd1d06a7e42984. https://sam.gov/workspace/contract/opp/2635eff757a84100a1bd1d06a7e42984/view
- August 26, 2025: Combined synopsis and solicitation, due August 28, 2025 at 5:00 PM EDT. Notice 63018d74429649b1a3ddfb1f1c868594. https://sam.gov/workspace/contract/opp/63018d74429649b1a3ddfb1f1c868594/view
- August 30, 2025: Combined synopsis and solicitation, due September 3, 2025 at 5:00 PM EDT. Notice 602094a0f78641bfaa73adb0b18f38cd. https://sam.gov/workspace/contract/opp/602094a0f78641bfaa73adb0b18f38cd/view

## Points of contact

- Lisa A. Fielding, lisa.fielding@navy.mil, 2074381893

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/n3904025q4485.