Schlage N523‑218 ND Series Outside Spring Cage and Lever Catch Assembly, Zinc

Restore dependable door performance with the Schlage N523-218 Outside Spring Cage and Lever Catch Assembly. This OEM-quality replacement part is designed for ND Series cylindrical locks and delivers consistent lever return and secure catch engagement to reduce jams and costly downtime. Constructed from zinc for corrosion resistance and long-term durability, the N523-218 (manufacturer part number N523-218) ensures reliable operation in high-traffic commercial and institutional settings.

Engineered to precise tolerances, this outside spring cage and lever catch assembly improves door security and complements access control, monitoring, and surveillance systems by ensuring physical hardware operates as intended. Technicians will appreciate the direct-fit design that simplifies installation and service, while facilities managers benefit from fewer emergency repairs and improved lifecycle performance. Ideal for office buildings, healthcare facilities, schools, and multifamily properties, the Schlage N523-218 keeps doors closing cleanly and securely.

Order this replacement part to maintain your cylindrical lock hardware and support overall security infrastructure—perfect for scheduled maintenance or urgent on-site repairs.

• Restores smooth, reliable lever action to minimize door malfunctions and reduce maintenance downtime
• Durable zinc construction resists wear and corrosion for long service life
• Direct-fit replacement for Schlage ND Series (Mfr. P/N N523-218) ensuring consistent performance
• Precision-engineered catch and spring cage deliver consistent latching and secure door closure
• Easy installation supports fast on-site repairs and keeps access control and security systems operational