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   Data updated: 26 Jun 2026. Home |  About Quick Search |  ASSIST |  ASSIST Updates Document Details

Document ID:   MIL-STD-11991       Scroll down to access document images

Overview
Title:  General Standard for Parts, Materials, and Processes
Scope:  Parts, materials, and processes (PM&P) management is a systems engineering discipline for selecting and assuring performance of parts and assemblies of parts, while accounting for the materials and processes used to manufacture them, throughout all phases of a system’s (or equipment’s) life cycle from initial design through disposal. Note that all parts, materials, and processes used in the design, development, fabrication, procurement, and sustainment of DoD systems and equipment are included.
Status:  Active Document Date:  27-APR-2026      
  Next Review Due:  26-APR-2031
STDZ Doc Category:   Military Standard -Standard Practice  

Responsibilities
Lead Standardization Activity:  SO  Executive Agent for the Defense Standardization Program  
  Preparing Activity: SO  Executive Agent for the Defense Standardization Program
Coordination:  Full  
Army Custodian:  MI   Combat Capabilities Development Command, Aviation and Missile Center  
Navy Custodian:  SH   Naval Sea Systems Command (Ship Systems)  
Air Force Custodian:  11   Air Force Life Cycle Management Center - Aircraft Systems  
Other Custodian:  SO   Executive Agent for the Defense Standardization Program  

Projects
 Project Number:     STDZ-2026-001

Changes to military standards or handbooks issued after August 1, 2003 are incorporated in the modified document.
Revision History Click on column headings for a description of column content.
MediaDocument Part DescriptionDist StmtDocument DatePagesSize
Document ImageRevision C A27-APR-20262211562.0 KB
Document ImageRevision B A03-OCT-20232211535.2 KB
Document ImageRevision A Notice - ReinstatementA26-AUG-20152131145.8 KB
Document ImageNotice 2 - CancellationA30-JAN-1996123.2 KB
Document ImageChange Notice 1 A30-SEP-199221778.7 KB
Document ImageBase Document A26-JUL-1983541902.7 KB

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