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
“
interchangeable core service
”
RELATED FAQS
Question
Answer
Are Interchangeable cores compatible industry wide?
Resolution:
There are two types of interchangeable cores:Full size interchangeable cores - referred to by Schlage as (FSIC) also known by other manufacturers as Large Format Interchangeable Cores (LFIC)Each ma...:
Does Schlage offer a cam that will work with a Yale mortise lock?
Resolution:
Schlage offers a comparable cam to the Yale 2160 and it will operate any Yale lock that utilizes the Yale 2160 cam. Schlage Cams for Yale 2160 Part Number Description B520-7...:
What is the part number for a FSIC?
Resolution:
DESCRIPTION PART NUMBER Conventional Core 23-030 Conventional Core less logo 23-031 Primus Core 20-740 Primus XP Core 20-740-XP Primus Core less logo 20-741 ...:
How are interchangeable cores installed?
Resolution:
A control key is required to install or remove an interchangeable core from a housing or lever. The control key is identified by having "CONTROL" stamped on the bow. How to install and remove an i...:
Does Schlage offer a 7 pin FSIC?
Resolution:
The Schlage Full Size IC core is 6 pin only. :
Is a standard cylinder keyway such as "C" available in SFIC?
Resolution:
It is not possible to key SFIC and standard cylinders including Schlage FSIC into the same system. A keyway name may be shared between the two key fami...:
How to order the mortise full size interchangeable core with a construction core.
Resolution:
This only applies to the full size interchangeable cores. The SFIC mortise cylinders have part numbers for housings with construction cores (Disposable and Keyed). Simply add (-ICX) to the end o...:
Do Schlage cylinders meet BHMA A156.30 Grade 1?
Resolution:
Schlage does not have any cylinders certified to the BHMA A156.30 Grade 1 standard. :
What cylinders are available with UL437?
Resolution:
UL437 is testing requirement that cylinders pass both a timed cylinder pick test, a forceful core/cylinder pull test as well as a destructive entry test. We have various c...:
What is the part number for a full size interchangeable core control key?
Resolution:
Classic Conventional Key Blanks and Cut Keys Part Number Description Key Blanks 35-056 Control Standard bow, embossed both sides 35-076 Standard bow, unembossed both s...:
What is the part number for a control pin for a 23-030?
Resolution:
There are two parts that can be referred to as control pins for a 23-030 (FSIC core).C603-967 is the lower control pin that sits in the seventh hole of the FSIC plug. (part B in exploded view) ...:
Can I get the RU series with a Schlage Full Size Interchangeable core?
Resolution:
The RU lock can accept a Schlage Full Size core, but the cylinder suffix must be specified as "J IC-SC" so the correct parts are supplied. The tailpiece will come with the lock. Example: RU581J IC-SC:
What is the part number for T lock tailpiece used with a conventional cylinder?
Resolution:
The Falcon T series was discontinued August 12th, 2026 and was replaced by the Falcon TM series. Refer to Table 1 for a list of T lock tailpieces for conventional cylinders. Table 2 show...: