Book excerpt: TM 9-718A 90-mm Gun Tank M47 1952-01-09 "The 90-mm gun tank M47 is a heavily-armored, full-track-laying, low-silhouette, combat vehicle, mounting a 90-mm gun T119E1 (figs. 1 through 8). One cal. .30 machine gun M1919A4 is installed in a flexible ball mount in the bow (fig. 13) and a cal. .50 machine gun M2, HE or a cal. .30 machine gun is mounted coaxially with the 90-mm gun in the combination gun mount (fig. 39). One cal. .50 machine gun M2, HB with a pintle mount is installed in a pintle stand on the turret roof (fig. 5). This vehicle carries a crew of five vehicle commander, driver, assistant driver (also, cal. .30 gunner), loader, and gunner."