1 / 43M DBI-SALA Nano-Lok Dual-Pin SRL Connector 3100483
3M DBI-SALA Nano-Lok model 3100483 is a dual-pin style connector intended to attach a Nano-Lok single-leg or twin-leg unit directly to harness webbing below the dorsal D-ring. Its dual-pin design is described as allowing removal or addition of the Nano-Lok without removing the connector from the harness.
At a glance
- Dual-pin design is intended to make adding or removing a Nano-Lok possible without taking the connector off the harness.
- The listing describes attachment of single-leg or twin-leg units to harness webbing below the dorsal D-ring.
- A triple-action connector includes a built-in safety closure indicator.
- The product is described as compact and lightweight, and made from anodized aluminum.
Often bought together
Pros and cons
Pros
- The dual-pin arrangement is designed to simplify fitting or removing a Nano-Lok while leaving the connector on the harness.
- The stated attachment position and compatibility with single-leg or twin-leg Nano-Lok units make its intended setup clear.
- The built-in closure indicator provides a visible connector feature to check during use.
Technical specifications
9 specifications| Brand | 3M |
|---|---|
| Model | 3100483 |
| Dimensions listed | 1.02 x 9.09 x 11.29 inches |
|---|---|
| Weight listed | 8.8 ounces |
| Intended attachment location | Attach single leg or twin leg units directly to harness webbing below dorsal D-ring |
| Material | High strength anodized aluminum |
|---|---|
| Connector design | Triple action connector with built in safety closure indicator |
| Pin style | Dual pin style allows easy removal or addition of Nano-Lok without removing connector from harness |
| Use restriction | For industrial/occupational use only. Not for consumer sale or use |
|---|
What to know before buying
- This is a connector for industrial or occupational use only, not consumer sale or use. Confirm the selected component is appropriate for the specific harness and Nano-Lok setup and follow applicable equipment instructions.
Who is it for?
A good fit for
- Occupational users seeking a 3M DBI-SALA Nano-Lok connector for direct attachment at harness webbing below the dorsal D-ring.
- Work setups using a compatible single-leg or twin-leg Nano-Lok unit where the dual-pin removal arrangement is useful.
Less suited to
- Consumers or non-occupational use, which the listing explicitly excludes.
- Buyers seeking a complete self-retracting lifeline or harness. The item is described as a connector for attaching Nano-Lok units.

Customer reviews on Amazon
- 5 stars
100% 100% - 4 stars
0% 0% - 3 stars
0% 0% - 2 stars
0% 0% - 1 star
0% 0%
Aggregate ratings are uniformly five-star, but the sample is small and no written customer feedback is supplied. The rating alone does not identify what users liked or establish compatibility or performance, so occupational buyers should base fit decisions on the connector and harness instructions.
Frequently asked questions
What is the 3M DBI-SALA Nano-Lok 3100483 for?
It is a dual-pin style connector for attaching a Nano-Lok single-leg or twin-leg unit directly to harness webbing below the dorsal D-ring.
Can the Nano-Lok be removed without taking this connector off the harness?
The listing says the dual-pin style allows adding or removing the Nano-Lok without removing the connector from the harness.
Is this connector intended for consumer use?
No. The listing states it is for industrial or occupational use only and not for consumer sale or use.
Does this listing describe a complete lifeline system?
No. It describes a connector intended to attach Nano-Lok units to harness webbing.

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