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The Schlage ND40S-BRK cylindrical privacy lockset is a heavy-duty Grade 1 lever lock designed for commercial openings that require dependable privacy control without a key. Built as part of the ND Series, this lockset combines strong vandal-resistant construction with the smooth operation expected in schools, offices, healthcare facilities, and other high-use environments. The Boardwalk lever design offers a clean, modern look, while the privacy function provides simple push-button locking from the inside with emergency access from the outside. It is engineered for durability, code-conscious performance, and long service life in demanding applications.
Features
Functional Details
The ND40S privacy function is intended for rooms where temporary privacy is needed without keyed entry. The inside lever is locked by pushing the button, and the outside lever can be opened using the emergency release feature. The inside lever always allows immediate egress for safe exit.
| Manufacturer | Schlage |
| SKU | ND-40S-BRK |
| Grade | ANSI/BHMA A156.2, Series 4000, Grade 1 |
| Origin | Made in USA of domestic and imported materials |
| Unit of Measure | Each |
| UL Listing Type | UL listed for 3-hour fire door |
| ANSI Number | F76 |
| BAA Qualified | Yes |
| Limited Warranty | 10 year mechanical warranty and 3 year electro-mechanical warranty |
| Door Thickness | 1-3/8 in to 2-1/8 in standard |
| Backset | 2-3/4 in standard, 2-3/8 in optional |
| ANSI/BHMA Grade | Grade 1 |
| ANSI Function Number | F76 |
| Fire Rating | 3 hours |
| Standard Door Thickness | 1-3/8 in to 2-1/8 in |
| Standard Backset | 2-3/4 in |
| Optional Backset | 2-3/8 in |
| Crossbore Diameter | 2-1/8 in |
| Edge Bore Diameter | 1 in |
| Latch Front | 1-1/8 in x 2-1/4 in |
| Strike | 1-1/4 in x 4-7/8 in |
| Lever Rotation | 29 degrees |
| Cycle Testing | 3,100,000 cycles |
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