26 • Schlage • ND-Series service manual
Chassis
Entrance/office and entrance lock
ND50 and ND53
7
3
a
37
22
1
30
24
38
29
a
a
a
4
23
a
52
53
6
a
Apply light film of 100% synthetic grease on surfaces with brush.
No.
Description
Part number
1
Slide spring
C503-019
3
Slide catch
C604-188
4
Slide catch spring
C604-191
6
Chassis screw
L583-454
7
Keycam assembly
N123-007
22
Spindle
N523-013
23
Outside housing
24088544
No.
Description
Part number
24
Inside hub
24085037
29
Slide
N523-149
30
Slide clip
N523-025
37
Adjustment plate
N523-054
38
Spindle
N523-177
52
Gauge insert
23988066
53
Insert, inside hub
N523-160*
* Not sold separately as a part.
Designates new parts or assemblies.