MIL-STD-721C, MILITARY STANDARD: DEFINITIONS OF TERMS FOR RELIABILITY AND MAINTAINABILITY (12 JUN 1981) [NO S/S DOCUMENT]
MIL-STD-721C, MILITARY STANDARD:VDEFINITIONS OF TERMS FOR RELIABILITY AND MAINTAINABILITY (12 JUN 1981) [NO S/S DOCUMENT]., The purpose of this standard is to define words and terms used most frequently in specifying Reliability and Maintainability (R&M) to give these terms a common meaning for the Department of Defense and defense contractors.