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Operation & Support Management Information System (OSMIS)

Last Updated : 06/26/2023
This is a CAC enabled tool


A tracking tool of operation and support needs and costs for various Army Weapon programs. Tool can be used by using actual data as means to estimate future costs. 

OSMIS is Army’s VAMOSC System providing a historical database of actual operating and support information - 1,400 Army weapon and materiel systems. Assists in costing weapon system operations. Provides an analytical tool supporting acquisition, PPBES, JCIDS, costing, and logistics. Supports Army Acquisition Decisions by providing life cycle cost estimates.

For more information

https://www.cave.army.mil/ (**NOTE: ** CAC entry is required to access the Army OSMIS website.)

Processes Supported

Departments Associated

  • Army

Integrated Product Support Elements Addressed

This product support analytical tool was identified as part of a database provided solely to assist defense acquisition workforce professionals to identify best value product support solutions which optimize system readiness and life cycle cost. Neither the Department of Defense or the Defense Acquisition University provide any warranty of these tools whatsoever, whether express, implied, or statutory, including, but not limited to, any warranty of merchantability or fitness for a particular purpose or any warranty that the contents of the item will be error-free. This analytical tools database should under no circumstances be considered as being all-encompassing, and is in no-wise meant to endorse the capabilities or products of any particular individual, company, or organization.


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