Notice of Intent to Sole Source Cesium-137 with Installation and Irradiator Calibration

Inactive on SAM.gov — responses were due 6 Jun 2026 · No Set aside used · Uniformed Services University of the Health Sciences (USUHS), DoD · Bethesda, MD · NAICS 334517 · Solicitation USUHS_NoticeOflntent_Cesium-137

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What happened next

SAM.gov marked this notice inactive — responses were due 06 June 2026.

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Solicitation details

Solicitation number	USUHS_NoticeOflntent_Cesium-137
Notice ID	20f701e7038f4839a88a824e010ddc3b
Agency	Department of Defense (DoD)
Sub-agency	Uniformed Services University of the Health Sciences (USUHS)
Contracting office	USUHS
NAICS code	334517 — Irradiation Apparatus Manufacturing
Product / service code (PSC)	6640
Set-aside	No Set aside used
Notice type	Special Notice
Posted	22 May 2026
Response deadline	06 June 2026 (closed)
Place of performance	Bethesda, MD, USA
Competition	Likely sole source (FedSift estimate from the notice text) — confirm on SAM.gov before investing in a bid

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Description

Unifomred Services University of the Health Sciences intends to award a sole-source, firm-fixed-price commercial contract for Cesium-137 source, approximately 1000 Ci (37 TBq), with installation and calibration of the existing Hopewell GC-60 irradiator. Refer to the attached Notice of Intent to Sole Source for aditional information.

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Market context: DoD and NAICS 334517

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In fiscal year 2026, DoD obligated $91.5M across 105 contract actions under NAICS 334517.
60 contracts worth $140.4M in this category end within the next 18 months.

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