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Sentry 110 Cobalt Device Maintenance — Maint/Repair/Rebuild of Equipment- Instruments and Laboratory Equipment

Issued by DEPT OF DEFENSE · DEPT OF THE NAVY · NAVSEA · NAVSEA SHIPYARD · PORTSMOUTH NAVAL SHIPYARD GF · via SAM.gov — US federal contract opportunities

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Published
4 Sept 2026
Closes
9 Sept 2026, 16:00 UTC
Reference
N3904026Q5703
Location
ME, United States
Sector
electronics-semiconductors

Details

DEPT OF DEFENSE · DEPT OF THE NAVY · NAVSEA · NAVSEA SHIPYARD · PORTSMOUTH NAVAL SHIPYARD GF is soliciting Sentry 110 Cobalt Device Maintenance — Maint/Repair/Rebuild of Equipment- Instruments and Laboratory Equipment. Solicitation number N3904026Q5703. Classified under NAICS 334517 — Irradiation Apparatus Manufacturing. Product/service code J066 — MAINT/REPAIR/REBUILD OF EQUIPMENT- INSTRUMENTS AND LABORATORY EQUIPMENT. Place of performance: ME, USA. Responses are due by 09 September 2026 16:00 UTC. Posted on SAM.gov, the US federal contract opportunities system; registration is required to bid.

The Portsmouth Naval Shipyard (PNSY) requests a service contract to provide the annual maintenance service for 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. This Device is required to be serviced by the Manufacturer annually at their location. This piece of equipment is crucial for completion of inspections prior to NDT.

Context for bidders

We hold 4 notices from DEPT OF DEFENSE · DEPT OF THE NAVY · NAVSEA · NAVSEA SHIPYARD · PORTSMOUTH NAVAL SHIPYARD GF, going back to September 2026 — 4 of them still open. They buy mostly in Construction & Infrastructure, electronics-semiconductors and Manufacturing & Supply. There are 136 open electronics-semiconductors tenders in United States. This one closes in 4 days.

Before you bid on this tender

A quick checklist to help you decide whether to bid and prepare a compliant submission for this electronics-semiconductors opportunity. Always verify the details on the official source.

  • Confirm the exact closing date and time (and time zone) on the official portal — deadlines are strict and can be revised by a corrigendum.
  • Read the full notice and every attached document, including the scope, specifications and any bill of quantities or terms of reference.
  • Check the eligibility criteria — prior similar experience, annual turnover, certifications and registrations — and make sure you qualify before investing effort.
  • Prepare any earnest-money deposit (EMD) or bid security and the required formats early; missing or wrongly-formatted documents are a common cause of rejection.
  • Note how bids must be submitted (online or physical), in what format, and whether a digital signature or portal registration is required.
  • Watch for corrigenda and clarifications right up to the deadline — requirements and dates can change.
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