The CS91E key blank by ILCO is a nickel-plated brass, 5‑pin cylinder key designed for CISA keyway locks. Engineered for durability and precision, this key blank is ideally suited for locksmiths, maintenance teams, and property managers working on CISA-brand residential and commercial locking systems.
Product Details
- Part Number: CS91E (ILCO)
- Material: Nickel-plated brass
- Pin Configuration: 5-pin
- Keyway: CISA (common in padlocks and cabinet locks)
- Bow Type: Standard oval head (matches OEM ILCO styling)
- Quantity: Sold individually
- Use Case: Ideal for CISA keyway lock cylinders found in padlocks, cabinets, and security enclosures
Product Features
- Durable nickel-plated brass resists corrosion and wear
- Precisely milled for clean, accurate key cutting
- Compatible with standard duplicating machines used in locksmithing
- Reliable blank for professional rekeying and key replacement services
Manufacturer Equivalents & Cross-References
- Ilco: CS91E
- JMA: CI‑5DP
- Silca: AB3
- Keyline: CA5PD
- Errebi: C5PD
- Orion: CSA5P
Compatibility
- Fits CISA keyway lock cylinders, including padlocks and cabinet locks
- Works with a variety of lock systems using compatible CISA profiles, such as Abus and DormaKaba products
Important Notes
- Uncut blank — requires professional key cutting before use
- Not suitable for restricted or high-security systems
- Always verify keyway compatibility prior to ordering
