Allegion
Terms of Use
Privacy Policy
Frequently Asked Questions
Ask your question
Entering your question as a complete sentence will provide more accurate results than keywords or phrases.
User questions
FAQs
Category List
“
ND spring cages
”
RELATED FAQS
Question
Answer
When did the ND series dummy spring cage change design?
Resolution:
On June 2, 2020 the spring cage on the ND series dummy functions changed design from a assembled machined spring cage to the new single cast spring cage. See pictures here : C...:
What are the part numbers for the ND lock spring cages?
Resolution:
ND-series locks manufactured before January 30, 2017 used the following spring cages::
Are the ND, NDe, AD and CO levers the same?
Resolution:
Between January 30, 2017 June of 2019, the AD and CO cylindrical lock levers were incompatible because of the ND / NDe lever and spring cage design change in January of 2017.Prior to January ...: