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Sargent 41 Mortise Cylinder — LA Keyway | 1-1/8" Solid Brass | 6-Pin Commercial Grade
The Sargent 41 Mortise Cylinder is the standard 40 Series solid brass mortise cylinder from Sargent Manufacturing (ASSA ABLOY), engineered for dependable performance in commercial and institutional door hardware applications. With a 1-1/8" (29mm) body length and 1-5/32" (29mm) diameter, the No. 41 is the shortest in the 40 Series line and is the go-to choice when minimal cylinder projection is required behind the escutcheon or mortise lock face.
Specified in the LA keyway, this cylinder is part of Sargent's open conventional keyway family — providing broad compatibility for facilities maintaining or expanding existing Sargent-keyway key systems. Need a different Sargent keyway? DoorwaysPlus can quote cylinders in alternate Sargent keyways; contact our team for a custom quote.
Key Features & Benefits
- Solid Brass Construction — Durable brass body and plug for long-term corrosion resistance in high-traffic commercial environments
- 6-Pin Tumbler Configuration — Standard 6-pin mechanism; note the No. 41 length is not available in 7-pin
- LA Keyway — Sargent open conventional keyway; compatible with existing Sargent LA key systems
- Standard Sargent Offset Cam Included — Shipped with cam 13-0664 when ordered as a standalone cylinder assembly, ready for direct installation into Sargent mortise locks
- No. 97 Rosette & Compression Spring Included — Furnished with 1/4" trim ring rosette and compression spring as standard
- Supplied 1-Bitted with 2 Nickel Silver Keys — Ready for keying or re-pinning to an existing master key system
- Multiple Stocked Finishes — Available stock finishes: US26D, US10, US10B, US32D, US3, and US5
- Additional Finishes Available by Quote — US9, US10BL, US15, US20D, US26, and US32
Typical Applications
- Replacement mortise cylinders for Sargent 7, 8, and 9 Series mortise locks
- Commercial office, healthcare, education, and institutional door hardware
- New installation or retrofit where a short 1-1/8" cylinder projection is specified
- Facilities maintaining a Sargent LA keyway master key system
- Standalone cylinder orders for locksmith service and facility maintenance
Keyway & Keying Options
This listing is configured with the LA keyway. Sargent 40 Series mortise cylinders are available in a full range of Sargent keyways, as well as Schlage C and Schlage E competitor keyways (ordered as SC-41 or SE-41 respectively). For master keyed, keyed alike, or keyed different requirements, contact DoorwaysPlus for a keying quote. Cylinders ordered without a keying specification are supplied 1-bitted (one bitting) with two nickel silver keys.
Technical Details
| Feature | Details |
|---|---|
| Manufacturer | Sargent Manufacturing (ASSA ABLOY) |
| Series / Model | 40 Series — No. 41 Mortise Cylinder |
| Cylinder Type | Mortise Cylinder |
| Body Length (Dim. X) | 1-1/8" (29mm) |
| Diameter | 1-5/32" (29mm) |
| Keyway | LA (Sargent Open Conventional) |
| Pin Configuration | 6-Pin (7-pin not available in No. 41 length) |
| Body Material | Solid Brass |
| Cam Included | Standard Sargent Offset Cam 13-0664 |
| Included Hardware | No. 97 Rosette (1/4" trim ring), compression spring, 2 nickel silver keys |
| Keys Supplied | 2 nickel silver keys, 1-bitted standard |
| Stocked Finishes | US26D, US10, US10B, US32D, US3, US5 |
| Additional Finishes (by quote) | US9, US10BL, US15, US20D, US26, US32 |
| Security Classification | Open Conventional (standard; upgrade options available — contact for quote) |
| General - US Finishes | US26D - Satin Chrome or US32D - Satin Stainless Steel/ 630 or US3 - Polished Brass or US5 - Blackened Satin Brass or US10 - Satin Bronze or US10B - Oil Rubbed Bronze |
| Brand | Sargent |
| Cylinder Length | 1-1/8" |
| Cylinder Options | LA Keyway |
| Sargent Mortise Cams | Standard |
| Key Length | 5 Pin, 6 Pin |
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