# Unit, Operative Dental, Accessories
> **Product code: NRD** · Class I — Low Risk (general controls) · Dental · 21 CFR 872.6640
## Classification
- **FDA Product Code:** NRD
- **Device class:** Class I — Low Risk (general controls)
- **Regulation:** 21 CFR 872.6640
- **Review panel:** DE
- **Medical specialty:** Dental
- **Submission type:** 4
- **GMP exempt:** N
- **Life sustaining:** N
- **Implant:** N
- **Third-party review:** N
## Definition

Air compressor and vacuum unit that are connected to dental operative unit to provide compressed air and vacuum capability to power and drive other dental devices, which are attached to the dental operative unit.

## Market data
- **Cleared 510(k) submissions:** 2
- **Registered establishments:** 139
## Source
- [FDA Device Classification](https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpcd/classification.cfm?ID=NRD)
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