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Schlage ND91-JD-BRK Vandlgard Entrance/Office Cylindrical Lock, Boardwalk 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-BRK Vandlgard Entrance/Office Cylindrical Lock is a Grade 1 heavy-duty lockset engineered for high-traffic commercial openings where durability and security matter most. Featuring the Vandlgard clutch mechanism, the outside lever rotates freely when locked to absorb abusive force, protecting the internal components from damage. This model comes prepped for a Schlage Full Size Interchangeable Core (FSIC) and ships less core, giving facilities managers flexibility in keying. The stylish BRK (Boardwalk) lever offers clean, modern lines that suit a wide range of interiors. Non-handed and built to ANSI/BHMA Grade 1 standards, it delivers dependable entrance and office control for schools, offices, and institutional buildings.
Features
- Vandlgard mechanism allows the outside lever to rotate freely when locked, resisting vandalism and abusive force.
- Prepped for Schlage FSIC full size interchangeable core and ships less core for flexible keying.
- Boardwalk (BRK) lever design provides a sleek, contemporary appearance.
- ANSI/BHMA Grade 1 rated for the highest level of commercial durability.
- Non-handed design simplifies ordering, stocking, and field installation.
- Standard 2-3/4 inch backset with a 4-7/8 inch ANSI strike.
Functional Details
The ND91 Entrance/Office function is designed for controlled access at office and entry doors. The outside lever can be locked or unlocked using a key, while the inside lever always allows free egress. With the Vandlgard feature, the outside lever rotates freely under force when in the locked position to prevent internal damage.
- Latchbolt operated by lever from either side except when outside lever is locked by key.
- Turn/push-button locking; unlocked by key outside or by rotating inside lever.
- Auxiliary latch deadlocks latchbolt when door is closed.
Included Components
The lockset includes the ND91 chassis with Vandlgard mechanism, BRK levers for both sides, the latch, and a 4-7/8 inch ANSI strike. The interchangeable core is ordered and supplied separately.
| Manufacturer | Schlage |
| SKU | ND91JD-BRK |
| Series | ND Series Cylindrical Lock |
| Function | Entrance/Office (91) |
| Lever Style | Boardwalk (BRK) |
| Grade | ANSI/BHMA Grade 1 |
| Handing | Non-Handed |
| Cylinder Type | Schlage FSIC Full Size Interchangeable Core, Less Core |
| Origin | USA |
| Unit of Measure | Each |
| UL Listing Type | UL/cUL Listed for 3-hour fire door |
| ANSI Number | ANSI/BHMA A156.2 Series 4000 |
| Limited Warranty | Schlage Limited Warranty |
| Backset | 2-3/4 in. (standard) |
| Strike | 4-7/8 in. ANSI strike |
| Latchbolt Throw | 1/2 in. |
| Door Thickness Range | 1-3/8 in. to 2 in. |
| Bored Hole Diameter | 2-1/8 in. |
| Latch Face Dimensions | 1 in. x 2-1/4 in. |
| Lever Rotation | Free rotation (Vandlgard) when locked |
| Chassis Type | Cylindrical |
| Keying | Prepped for FSIC, ships less core |
| Fire Rating | Up to 3 hours |
| Cycle Test Rating | Grade 1 heavy-duty cycle performance |












