PSC AD21: R&D – Defense Other: Services (Basic Research)

Service code

Code facts

Part of: A Research and Development

AD Defense (Other) R&D
Contract obligations: $21,694,299 In FY2025

PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.

Contract obligations by fiscal year

Fiscal year	Obligated
FY2027 To date	$0
FY2026	-$3,458,563
FY2025	$21,694,299
FY2024	$36,386,253
FY2023	$39,561,449

Contract opportunities

Notice	Posted	Due
Grid step software upgrade Award Notice · ACC Aberdeen Proving Ground	Sep 29, 2020	—
For repairs and retrofitting of the HAT01, HAT02 M16(2) and M18(1) Mobile Dynamometer trailer transfer cases. Special Notice · Department of the Army	Sep 3, 2020	Sep 18, 2020
A new barrel and fiber winder attachment to the Xplore microcompounder Special Notice · ACC Aberdeen Proving Ground	Aug 19, 2020	Sep 3, 2020
Maintain and Update Distance Learning Products Solicitation · Medical Command (Army) · W81XWH20P0147	Aug 13, 2020	Aug 28, 2020
Maintain and Update Distance Learning Products Special Notice · Medical Command (Army) · W81XWH20P0147	Aug 13, 2020	Aug 28, 2020
Preventative Maintenance for the ICP-MS instrument previously purchased from Thermo Electron Special Notice · ACC Aberdeen Proving Ground	Jun 30, 2020	Jul 15, 2020
Notice of Government's Intent to Order Services for Post Mortem Human Subject (PMHS) Services for USAARL. Special Notice · Medical Command (Army)	May 27, 2020	Jun 15, 2020
U. S. Army Medical Research Institute of Infectious Diseases (USAMRIID), Administrative Support of the Commander and Directorates Special Notice · Medical Command (Army)	Apr 27, 2020	May 11, 2020
Polymer Windscreen Testing/Reporting Pre-Solicitation · Naval Air Warfare Center (NAVAIR)	Jan 13, 2020	Jan 21, 2020

Quick answers

What is PSC AD21?

PSC AD21 is R&D – Defense Other: Services (Basic Research), a service code in PSC A, Research and Development.

How much do federal agencies spend under PSC AD21?

Federal contracts under PSC AD21 obligated $21,694,299 in fiscal year 2025 and $94,183,439 in fiscal years 2023 through 2027.

What is the latest contract opportunity under PSC AD21?

The latest contract opportunity under PSC AD21 is Grid step software upgrade, award notice from ACC Aberdeen Proving Ground, posted September 29, 2020.

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