Schlage Everest - Key-in-Knob to Modular Conversion

Modular cylinders
Schlage • Everest full size cylinder service manual • 9
Key-in-knob to modular mortise and rim cylinder conversion
Modular housing interchangeability
Housing Cam Cam screw Plug extension
Part number Size Part number
B520-721
1Z\,"
L583-474 B520-690 —
B520-722
1Z\v"
L583-475 B520-690 —
B520-723
1C\,"
L583-474 B520-691 B590-298
B520-724
1Z\x"
L583-475 B520-691 B590-298
B520-725
1B\,"
L583-474 B520-692 B590-299
B520-726
1C\v"
L583-475 B520-692 B590-299
1³⁄₈"
1¹⁄₂"
1⁵⁄₈"
1³⁄₄"
1¹⁄₈" housing
1¹⁄₄"
Plug Extension
B520-299
Plug Extension
B520-298
Cam
L583-474 or
L583-475
Cam
L583-474 or L583-475
Cam
L583-474 or L583-475
Cam Screw, 1”
B520-692
Cam Screw, ³⁄₄”
B520-691
Cam Screw, ¹⁄₂”
B520-690