# Sentry 110 Cobalt Device Maintenance

Canonical: https://abierto.us/opportunities/n3904026p5703

- Solicitation number: N3904026P5703
- Notice type: Justification
- Status: No response deadline
- Department: Department of the Navy
- Agency: Department of the Navy
- Contracting office: Portsmouth Naval Shipyard GF (N39040)
- NAICS: 334517 Irradiation Apparatus Manufacturing
- Product or service code: J066 Maintenance, Repair and Rebuilding of Equipment: Instruments and Laboratory Equipment
- Place of performance: Kittery, Maine
- County: York County (FIPS 23031). https://abierto.us/counties/york-county-me-23031
- City: Kittery. https://abierto.us/cities/kittery-me-2337235
- First posted: September 23, 2026
- Last posted: September 23, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/5eab295d897248cfbcc09133cdd987d0/view

## Description

This post provides justification for the sole sourcing of Sentry 110 Cobalt Exposure Device. The PNSY Radiography Program owns and uses this Exposure Device in their work to expose radiography films to inspect production welds and base materials for NDT

(Nondestructive Testing) inspection. Please see attached limited source justification document for details.

## Attachments

- [N3904026Q5703 Attachment 4 Sentry - LSJ SAP Limited Source Justification KO Signed Redacted.pdf](https://sam.gov/api/prod/opps/v3/opportunities/resources/files/d9c39e04d07f45f782e28a22dff347d2/download)

## Publications

- September 23, 2026: Justification. Notice 5eab295d897248cfbcc09133cdd987d0. https://sam.gov/workspace/contract/opp/5eab295d897248cfbcc09133cdd987d0/view

## Points of contact

- Sheldon Desmaratti, sheldon.j.desmaratti.civ@us.navy.mil, 2074381341

---
Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/n3904026p5703.