div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Under Secretary of Defense for Acquisition and Sustainment · 3272020 · The PSC Manual provides codes to describe products services and research and development RD purchased src=https:reader035vdocumentinreader035viewer20220630115fc6964e3e34eb265c27b131html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: Under Secretary of Defense for Acquisition and Sustainment · 3272020 · The PSC Manual provides codes to describe products services and research and development RD purchased src=https:reader035vdocumentinreader035viewer20220630115fc6964e3e34eb265c27b131html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: Under Secretary of Defense for Acquisition and Sustainment · 3272020 · The PSC Manual provides codes to describe products services and research and development RD purchased src=https:reader035vdocumentinreader035viewer20220630115fc6964e3e34eb265c27b131html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 4button div class=ts-image amp-img class=ts-thumb alt=Page 4: Under Secretary of Defense for Acquisition and Sustainment · 3272020 · The PSC Manual provides codes to describe products services and research and development RD purchased src=https:reader035vdocumentinreader035viewer20220630115fc6964e3e34eb265c27b131html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdiv