39
MA-Series Service Manual
Mortise,.Rim.and.Cam.Lock.for.Standard.Cylinders
Mortise.Cylinder
900 Series Cylinders are
furnished with #4 straight
cam and 250 Series with
#1 cloverleaf cam unless
otherwise specified.
See table for product numbers.
See page 37 for optional cams
and 41 for collars.
Thumbturn.Cylinder
Furnished with #4 straight cam
except 970 Series furnished
with #1 cloverleaf cam unless
otherwise specified.
See table for product numbers.
See page 37 for optional cams and
41 for collars.
Dummy.Cylinder
Used to plug hole in door
where lock remains but cylinder
operation is no longer needed.
984
1”
985
1-1/8”
Note: Specify finish: 605,
606, 612, 613, 626, 629,
630
Note: Specify finish: 605,
606, 612, 613, 626, 629,
630
Note: Specify finish: 605,
606, 612, 613, 626, 629,
630
Specify cylinder number, keyway, and finish when ordering.
Catalog
Number
Length
Pins
Application
985
1-1/8”
5 or 6
Generic
986
1-1/4”
5 or 6
Generic
987
1-3/8”
6 or 7
Generic
988
1-1/2”
6 or 7
Generic
990
1-3/4”
6 or 7
Generic
992
2”
6 or 7
Generic
250
1-1/8”
6
M451 hotel function
251
1-1/4”
6
M451 hotel function
252
1-3/8”
6
M451 hotel function
253
1-3/8”
7
M451 hotel function
Catalog
Number
Length
Pins
Application
985T
1-1/8”
-
Generic
986T
1-1/4”
-
Generic
973
1-1/8”
-
M911 Classroom
Thumbturn, RH (CCW)
974
1-1/8”
-
M911 Classroom
thumbturn, LH (CW)
Keyed.Mortise.Cylinders
Thumbturn.Mortise.Cylinders
Mortise Cylinders
