39MA-Series Service Manual Mortise CylindersMortise, Rim and Cam Lock for Standard CylindersMortise CylinderCylinders are furnished with#5622 cam unless otherwisespecified.See table for product numbers.See page 37 for optional camsand 41 for collars.Thumbturn CylinderFurnished with #5622 camunless otherwise specified.See table for product numbers.See page 37 for optional cams and41 for collars.Dummy CylinderUsed to plug hole in doorwhere lock remains but cylinderoperation is no longer needed.984 D 1”985 D 1-1/8”Note: Specify finish: 605,606, 613, 625, 626, 630Note: Specify finish: 605,606, 613, 625, 626, 630Note: Specify finish: 605,606, 613, 625, 626, 630CatalogNumber Length Pins Application985 1-1/8” 5 or 6 Generic986 1-1/4” 5 or 6 Generic987 1-3/8” 6 or 7 Generic988 1-1/2” 6 or 7 Generic990 1-3/4” 6 or 7 Generic992 2” 6 or 7 Generic250 1-1/8” 6 M451 hotel function251 1-1/4” 6 M451 hotel function252 1-3/8” 6 M451 hotel function253 1-3/8” 7 M451 hotel functionCatalogNumber Length Pins Application985T 1-1/8” - Generic986T 1-1/4” - Generic973 1-1/8” - M911 ClassroomThumbturn, RH (CCW)974 1-1/8” - M911 Classroomthumbturn, LH (CW)Keyed Mortise CylindersThumbturn Mortise Cylinders