MS13991D, MILITARY STANDARD: BEARING, SLEEVE, ENGINE, PLAIN, 2-1/4 INCH X 1-3/8 INCH (24 JUN 1982) [NO SUPERSEDING DOCUMENT]
MS13991D, MILITARY STANDARD: BEARING, SLEEVE, ENGINE, PLAIN, 2-1/4 INCH X 1-3/8 INCH (24 JUN 1982) [NO SUPERSEDING DOCUMENT].