Conversion
Schlage • ND-Series service manual • 93
Conversion
Spring cage conversion
Spring cage conversion by function
Function Outside Spring Cage Inside Spring Cage Lever Type
Original New Original
New
Outside Inside
ND10 N123-043 N523-218 N123-032 N523-221 Closed Closed
ND12 N123-022 N523-218 N123-032 N523-221 Closed Closed
ND12EL, ND12EU N123-022 N523-218 N123-032 N523-221 Closed Closed
ND170 – – 63-104 N523-223 – Closed
ND25 – – N123-032 N523-221 – Closed
ND25x70 – – N123-021 N523-222 – Cylinder
ND25x80 – – N123-021 N523-222 – Cylinder
ND30 N123-022 N523-218 N123-032 N523-221 Closed Push button
ND40 N123-022 N523-218 N123-032 N523-221 Privacy Push button
ND44 N123-022 N523-218 N123-032 N523-221 Privacy Push button
ND45 N123-022 N523-218 N123-032 N523-221 Privacy Closed
ND50 N123-022 N523-218 N123-032 N523-221 Cylinder Push button
ND53 N123-022 N523-218 N123-032 N523-221 Cylinder Push /turn button
ND60 N123-022 N523-218 N123-021 N523-222 Cylinder Cylinder
ND60 N123-022 N523-218 N123-021 N523-222 Closed Cylinder
ND66 N123-022 N523-218 N123-021 N523-222 Cylinder Cylinder
ND70 N123-022 N523-218 N123-032 N523-221 Cylinder Closed
ND70x80 N123-022 N523-218 N123-021 N523-222 Cylinder Cylinder
ND72 N123-022 N523-218 N123-021 N523-222 Cylinder Cylinder
ND73 N123-022 N523-218 N123-032 N523-221 Cylinder Push button
ND75 N123-022 N523-218 N123-021 N523-222 Cylinder Cylinder
ND80 N123-022 N523-218 N123-032 N523-221 Cylinder Closed
ND80EL, ND80EU N123-022 N523-218 N123-032 N523-221 Cylinder Closed
ND82 N123-022 N523-218 N123-021 N523-222 Cylinder Cylinder
ND85 N123-022 N523-218 N123-032 N523-221 Cylinder Push button
ND91 N123-022 N523-218 N123-032 N523-221 Cylinder Push button
ND92 N123-022 N523-218 N123-032 N523-221 Cylinder Push /turn button
ND93 N123-022 N523-218 N123-021 N523-222 Cylinder Cylinder
ND94 N123-022 N523-218 N123-032 N523-221 Cylinder Closed
ND95 N123-022 N523-218 N123-021 N523-222 Cylinder Cylinder
ND96 N123-022 N523-218 N123-032 N523-221 Cylinder Closed
ND96EL, ND96EU N123-022 N523-218 N123-032 N523-221 Cylinder Closed
ND97 N123-022 N523-218 N123-032 N523-221 Cylinder Push button
Spring cage conversion by cylinder format
Cylinder format Outside Spring Cage Inside Spring Cage
Original
New
Original
New
JD, LD, PD, RD, ZD N123-022
N523-218
N123-021
N523-222
BD, BDC, GD, HD N123-056 N123-057
LD SAR, LD C06 N123-064 N123-067
JD CO6, JD SAR, JD CO7 N123-066 N123-069
JD YA6, JD YA7, JD MED N123-065 N523-224 N123-068 N523-225