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Schlage ND70BD-SPA Cylindrical Classroom Lock, Sparta Lever, SFIC Prep Less Core, 2-3/4 Inch Backset, 4-7/8 Inch Strike, Grade 1, Non Handed
The Schlage ND70BD-SPA Cylindrical Classroom Lock with Sparta lever is a heavy-duty Grade 1 lock built for demanding commercial openings. This ND Series cylindrical classroom lock features SFIC prep less core construction, making it ready for small format interchangeable core preparation without the core included. It is configured with a 2-3/4 inch backset and a 4-7/8 inch strike for standard commercial door and frame applications. Designed as a non handed lock, the Schlage ND70BD-SPA simplifies installation while delivering the strength, reliability, and classroom security performance expected from the Schlage ND Series.
Features
- ND70BD-SPA is a Schlage ND Series cylindrical classroom lock designed for commercial-duty applications.
- The classroom function allows outside lever control by key while the inside lever remains free for egress.
- Sparta lever trim provides the specified lever design for this lockset.
- SFIC prep less core configuration is prepared for a small format interchangeable core and does not include the core.
- The lock is set up with a 2-3/4 inch backset for the latch preparation.
- A 4-7/8 inch strike is included for frame installation compatibility.
- Grade 1 construction meets high-use commercial performance requirements.
- Non handed design allows installation on either right-hand or left-hand doors.
Functional Details
This classroom lock function is commonly used in schools and institutional settings where the outside lever must be lockable by key while maintaining immediate free egress from the inside. The ND70BD function supports secure control from the corridor side without requiring handing changes in the field.
- Outside lever locked and unlocked by key. Inside lever always unlocked.
- Push button locking. Turning inside lever or closing door releases button.
Included Components
This Schlage ND70BD-SPA lock is supplied as a cylindrical lockset with Sparta lever trim, SFIC prep less core configuration, 2-3/4 inch backset latch, and 4-7/8 inch strike. The interchangeable core is not included.
| Manufacturer | Schlage |
|---|---|
| Series | ND Series |
| Model | ND70BD-SPA |
| Product Type | Cylindrical Classroom Lock |
| Lever Design | Sparta Lever |
| Core Type | SFIC Prep Less Core |
| Backset | 2-3/4 Inch |
| Strike | 4-7/8 Inch Strike |
| Handing | Non Handed |
| Grade | ANSI/BHMA Grade 1 |
| ANSI Number | F84 |
| UL Listing Type | UL listed for 3-hour fire door applications |
| Unit of Measure | Each |
| Origin | Made in USA of U.S. and imported parts |
| BAA Qualified | Yes |
| Limited Warranty | 10 Year Mechanical Warranty, 3 Year Electro Mechanical Warranty where applicable |
| Lock Function | ND70BD Classroom |
|---|---|
| ANSI Function Number | F84 |
| Backset | 2-3/4 Inch |
| Strike Size | 4-7/8 Inch |
| Door Thickness Range | 1-3/8 Inch to 2-1/8 Inch |
| Cross Bore | 2-1/8 Inch |
| Edge Bore | 1 Inch |
| Latch Throw | 1/2 Inch |
| Strike Lip Length | 1-1/4 Inch |
| Rose Diameter | 3-7/16 Inch |
| Lever Projection | 2-15/16 Inch |
| Fire Rating | 3 Hour |
| Cycle Test | 3,100,000 Cycles |
| Handing | Non Handed |
| Core Preparation | SFIC Prep Less Core |
| Lever Style | Sparta |













