Corbin Russwin 670F30- Grade 1 ML2000 Mortise Lock Series Part, Cast "CS" Lever, Inside Lever

Corbin Russwin 670F30 ML2000 Series Mortise Lock Inside Lever - Cast CS Citation Replacement Part

Commercial-Grade Mortise Lock Replacement Lever for ML2000 Series

The Corbin Russwin 670F30 is a precision-crafted Cast CS Citation inside lever replacement part designed exclusively for use with the ML2000 Mortise Lock Series. Engineered for commercial applications, this inside lever accommodates a door thickness of 1-3/4 inch and features a field-reversible hand direction for flexible installation. The CS Citation cast lever delivers the durability and refined aesthetics expected of Grade 1 commercial door hardware, making it an ideal replacement component for maintaining the performance of your ML2000 mortise lockset.

Professional Features & Benefits

• ANSI/BHMA Grade 1 mortise lock per A156.13 Series 1000, Operational and Security Grade 1
• UL Cycle above and beyond: 14.5 Million Cycles (Verification ID: V875753)
• Patented Quick Reversible latchbolt — reverse handing without disassembling the lock case
• Multi-function capability: 12 functions configurable from one ML2054 lockbody
• Heavy-gauge steel lockcase 5-7/8" x 4" x 15/16"; 1" stainless steel deadbolt, 1" throw
• 3/4" (19mm) throw anti-friction two-piece latchbolt requires less force to close
• Wide variety of trim designs including Muséo®, Vineyard™, Behavioral Health (BHSS/BLSS)
• Status indicator options for locked/unlocked visibility (sectional and escutcheon trim)
• Motorized Electric Latch Retraction (MELR) available for ML20900 series
• Thru-bolted trim designs for proper alignment and increased security
• Can be used with new or existing Corbin Russwin key systems; accepts most other manufacturers' cylinders
• UL/cUL listed, UL10C positive pressure; 3-hour fire door up to 4' x 10' single or 8' x 10' pair
• Ten-year mechanical warranty; five-year MELR; two-year electrical

Technical Specifications

• Grade: ANSI/BHMA A156.13 Series 1000, Operational and Security Grade 1
• Handing: Handed; quick reversible — re-handed without disassembling the lock case
• Door Thickness: 1-3/4" (44mm) standard; optional thicknesses available
• Backset: 2-3/4" (70mm)
• Lockcase: Heavy-gauge steel, 5-7/8" (149mm) x 4" (102mm) x 15/16" (24mm)
• Armored Front: Wrought brass, bronze, or stainless steel, 8" x 1-1/4"
• Latchbolt: 2-piece mechanical with anti-friction insert, 5/8" x 1" x 3/4" (19mm) throw
• Auxiliary Latchbolt: 9/16" (14mm) effective throw; deadlocking
• Deadbolt: One-piece stainless steel, 19/32" x 1-1/4" x 1" (25mm) throw
• Strike: Wrought brass, bronze, or stainless steel, ANSI straight lip, 4-7/8" x 1-1/4" x 1-1/8" lip to center
• Cylinder: Brass, 6-pin L4 keyway, 0-bitted standard
• Spacing: C. to c. knob/lever to cylinder: 3-5/8" (92mm); knob/lever to thumbturn: 2-7/16" (62mm)
• Certifications: ANSI/BHMA A156.13 Grade 1; UL/cUL UL10C 3-hour positive pressure; ADA A117.1; California State Fire Marshal; Windstorm/Hurricane certified
• Warranty: Ten-year mechanical; five-year MELR; two-year electrical

Professional Applications

• Commercial Office Buildings
• Educational Facilities and Dormitories
• Healthcare Institutions
• Hospitality and Hotel Properties
• Multi-Tenant Residential Properties
• Government and Municipal Buildings
• Industrial and Warehouse Facilities

Why Choose Corbin Russwin Quality?

Corbin Russwin mortise lock parts and accessories are built to Grade 1 commercial standards, ensuring the highest level of durability and reliability for demanding door hardware applications. The 670F30 Cast CS Citation inside lever is backed by a 10 Year Limited warranty, reflecting the brand's commitment to long-term performance and customer confidence. Engineered for the ML2000 Mortise Lock Series, this replacement lever maintains the integrity and function of your original installation in commercial environments where dependable performance is essential.