{"id":23556,"date":"2019-03-30T12:00:00","date_gmt":"2019-03-30T12:00:00","guid":{"rendered":"https:\/\/astronautix.com\/?astx_entry=rd-103m"},"modified":"2026-10-22T18:43:56","modified_gmt":"2026-10-22T18:43:56","slug":"rd-103m","status":"publish","type":"astx_entry","link":"https:\/\/astronautix.com\/r\/rd-103m.html","title":{"rendered":"RD-103M"},"content":{"rendered":"\n<p>Glushko LOx\/Alcohol rocket engine. R-5M 8K51. First flight 1953.<\/p>\n<p><em>Thrust (sl):<\/em> 432.000 kN (97,117 lbf). <em>Thrust (sl):<\/em> 44,052 kgf. <em>Engine:<\/em> 867 kg (1,911 lb). <em>Chamber Pressure:<\/em> 23.90 bar. <em>Propellant Formulation:<\/em> Lox\/Alcohol-96%. <em>Thrust to Weight Ratio:<\/em> 58.82. <em>Oxidizer to Fuel Ratio:<\/em> 1.44.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Glushko LOx\/Alcohol rocket engine. R-5M 8K51. First flight 1953.<\/p>\n","protected":false},"template":"","meta":{"inline_featured_image":false,"bs_cache_bypass_cache":0},"astx_kind":[13],"astx_nation":[3],"astx_family":[],"class_list":["post-23556","astx_entry","type-astx_entry","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/astronautix.com\/wp-json\/wp\/v2\/astx_entry\/23556","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/astronautix.com\/wp-json\/wp\/v2\/astx_entry"}],"about":[{"href":"https:\/\/astronautix.com\/wp-json\/wp\/v2\/types\/astx_entry"}],"wp:attachment":[{"href":"https:\/\/astronautix.com\/wp-json\/wp\/v2\/media?parent=23556"}],"wp:term":[{"taxonomy":"astx_kind","embeddable":true,"href":"https:\/\/astronautix.com\/wp-json\/wp\/v2\/astx_kind?post=23556"},{"taxonomy":"astx_nation","embeddable":true,"href":"https:\/\/astronautix.com\/wp-json\/wp\/v2\/astx_nation?post=23556"},{"taxonomy":"astx_family","embeddable":true,"href":"https:\/\/astronautix.com\/wp-json\/wp\/v2\/astx_family?post=23556"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}