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Schlage ND91-JD-ATH Vandlgard Entrance/Office Cylindrical Lock, Athens Lever, Schlage FSIC Full Size Interchangeble Core, Less Core, 2-3/4 Backset, 4-7/8 Inch Strike, Grade 1, Non Handed
The Schlage ND91JD-ATH is a Grade 1 cylindrical lock built for high-traffic commercial openings that demand durability and secure access control. Configured for Entrance/Office function with Vandlgard protection, it resists forced entry by allowing the outside lever to rotate freely when locked, protecting the internal mechanism from vandalism and abuse. This model features the Athens (ATH) lever and is prepped for a Schlage FSIC full-size interchangeable core, shipped less core so you can install your own keying system. With a 2-3/4 inch backset and 4-7/8 inch strike, it's a dependable, non-handed choice for schools, offices, and institutional buildings.
Features
- Vandlgard technology lets the outside lever rotate freely when locked to protect against forced entry and vandalism.
- Grade 1 certified for the highest level of commercial durability and performance.
- Accepts a Schlage FSIC full-size interchangeable core for flexible, field-serviceable keying.
- Ships less core, allowing you to supply the core that matches your existing key system.
- Athens (ATH) lever offers a clean, contemporary design with an ADA-compliant profile.
- Non-handed design simplifies ordering and installation on either door swing.
Functional Details
The ND91 Entrance/Office function locks and unlocks by key from the outside or by a push button inside, making it well-suited to offices and entrance doors that require selective locking.
- Latchbolt operated by lever from either side except when outside lever is locked by pushbutton in inside lever.
- Pushbutton locking; unlocked by key outside, by rotating inside lever, or by closing door.
- When outside lever is locked, latchbolt is operated by key in outside lever or by rotating inside lever.
| Manufacturer | Schlage |
|---|---|
| SKU | ND91JD-ATH |
| Series | ND Series |
| Grade | ANSI/BHMA Grade 1 |
| Function | Entrance/Office (Vandlgard) |
| Lever Style | Athens (ATH) |
| Cylinder | Schlage FSIC Full Size Interchangeable Core, Less Core |
| Handing | Non-Handed |
| Origin | Made in USA |
| Unit of Measure | Each |
| ANSI Number | F82 |
| UL Listing Type | UL/cUL Listed for 3-hour fire door |
| BAA Qualified | Yes |
| Limited Warranty | Yes |
| Backset | 2-3/4 inches (standard) |
|---|---|
| Strike | 4-7/8 inch ANSI strike |
| Latchbolt Throw | 1/2 inch |
| Door Thickness | 1-3/8 inches to 2 inches |
| Chassis | Cylindrical |
| Cross Bore | 2-1/8 inches |
| Edge Bore | 1 inch |
| Lever Rotation | Free-turning outside lever when locked (Vandlgard) |
| Fire Rating | 3-hour rated |
| Cycle Rating | Grade 1 operational testing |












