ND-Series Service Manual
32 • Schlage • ND-Series service manual
Chassis
Classroom security lock
ND75
37
a
a
a
a
a
23
22
9
1
30
29
38
24
40
6
44
20
52
53
a
Apply light film of 100% synthetic grease on surfaces with brush.
No. Description Part number
1 Slide spring C503-019
6 Chassis screw L583-454
9 Keycam assembly N123-009
20 Inside cam N123-059
22 Spindle N523-013
23 Outside housing 24088544
24 Inside hub 24085037
29 Slide N523-149
No. Description Part number
30 Slide clip N523-025
37 Adjustment plate N523-054
38 Spindle N523-056
40 Plunger sleeve N523-063
44 Plunger bar N523-067
52 Gauge insert 23988066
53 Insert, inside hub N523-160*
* Not sold separately as a part.