D73 locking issues with push button.
A design change occurred in 2001 to address a locking/unlocking issue with the discontinued D73 lever locks. This included modifying the cam and plug, spindle and using a different plunger ...
Schlage Commercial » Mechanical Locks » Cylindrical » D Series - Discontinued
What is the difference between D and ND series?
The D series is knob trim and the ND series is lever trim....
Schlage Commercial » Mechanical Locks » Cylindrical » D Series - Discontinued | Schlage Commercial » Mechanical Locks » Cylindrical » ND Series
Is there a plastic lever that fits over D series knobs?
When ADA requirements became required, Schlage created this retrofit lever to fit existing D knobs. (Orbit, Plymouth, and Tulip knobs only).
See Installation instructions here
Di...
Schlage Commercial » Mechanical Locks » Cylindrical » D Series - Discontinued
How does the 73 function operate?
D73PD or ND73PD (ANSI F90) Corridor Lock
Locked or unlocked by key from outside. Push-button locking from inside. Turning inside knob/lever or closing door releases button....
Schlage Commercial » Mechanical Locks » Cylindrical » D Series - Discontinued | Schlage Commercial » Mechanical Locks » Cylindrical » ND Series
Does Schlage or Falcon offer a backset greater than 5"?
Only the Schlage D-knob and ND products are available with an extra long backset. The part number for backsets over 5"-42" is XC03-069, this part will ship as an extension link to be u...
Schlage Commercial » Mechanical Locks » Cylindrical » D Series - Discontinued | Schlage Commercial » Mechanical Locks » Cylindrical » ND Series
Can the D series ORB knob accept FSIC?
Only the Schlage Orbit (ORB) knob in both the A and D series can be ordered for use with a Schlage FSIC....
Schlage Commercial » Mechanical Locks » Cylindrical » D Series - Discontinued
Is there a flat lip option for the ND series?
There are two flat lip strike options:
Specify XQ02-309 for a 10-013 strike - specify 7/8"
Specify XQ07-351 for a 10-025 strike - specify 7/8"
...
Schlage Commercial » Mechanical Locks » Cylindrical » D Series - Discontinued | Schlage Commercial » Mechanical Locks » Cylindrical » ND Series
What is M-40 stamped on a lock?
M-40 was stamped on the chassis of the discontinued "D" series with lever. See here for example. ...
Schlage Commercial » Mechanical Locks » Cylindrical » D Series - Discontinued