MS13886B, MILITARY STANDARD: PISTON, INTERNAL COMBUSTION ENGINE, 4-5/8 INCH X 5-1/4 INCH (01 APR 1982) [NO SUPERSEDING DOCUMENT]
MS13886B, MILITARY STANDARD: PISTON, INTERNAL COMBUSTION ENGINE, 4-5/8 INCH X 5-1/4 INCH (01 APR 1982) [NO SUPERSEDING DOCUMENT].