# NSN 6680-01-406-1421: Indicator, Sight, Liquid

NSN 6680-01-406-1421 (also written 6680014061421; NIIN 01-406-1421) is an indicator, sight, liquid in Federal Supply Class 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 6680-01-406-1421 (6680014061421)
- NIIN: 01-406-1421 (014061421)
- Item name: INDICATOR,SIGHT,LIQUID
- Federal Supply Class: [FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments](https://nsnexplorer.com/fsc/6680/)
- Federal Supply Group: [FSG 66](https://nsnexplorer.com/group/66/)
- Acquisition method suffix code: AMSC Q: the government lacks adequate data or rights, but breakout to competition is expected. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CSQG | FURNISHED DATA | LIQUID LEVEL |
| CTCY | DATA FURNISHING METHOD | CLEAR WINDOW |
| FEAT | SPECIAL FEATURES | 30 INCH OF INDICATION |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| VLI 86605 30 IN | 04034 | SETRA SYSTEMS, INC. DBA GEMS SENSORS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6680014061421&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6680014061421
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

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