# NSN 6680-01-123-5131: Glass, Liquid Sight Indicator, Fla

NSN 6680-01-123-5131 (also written 6680011235131; NIIN 01-123-5131) is a glass, liquid sight indicator, fla in Federal Supply Class 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. 9 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 6680-01-123-5131 (6680011235131)
- NIIN: 01-123-5131 (011235131)
- Item name: GLASS,LIQUID SIGHT INDICATOR,FLA
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-28)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABFF | FURNISHED ITEMS | GASKET |
| ADAV | OVERALL DIAMETER | INCHES NOMINAL 3.000 |
| ADUM | OVERALL THICKNESS | INCHES NOMINAL 0.500 |
| ALCD | USAGE DESIGN | W/LIQUID FLOW SIGHT INDICATOR |
| APGF | DESIGN TYPE | PLAIN |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 100S3INDIA | 95094 | CLARK-RELIANCE LLC DBA JACOBY-TARBOX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 100S3INDIA1-2THK | 95094 | CLARK-RELIANCE LLC DBA JACOBY-TARBOX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 31APRT4 | 72256 | ERNST FLOW INDUSTRIES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 838PC7-2IN | 72256 | ERNST FLOW INDUSTRIES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 839M21NPC7 | 72256 | ERNST FLOW INDUSTRIES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| EV13002PC47 | 70876 | BATH IRON WORKS CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TMS-5891-K | 95094 | CLARK-RELIANCE LLC DBA JACOBY-TARBOX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| W-150-A | 95094 | CLARK-RELIANCE LLC DBA JACOBY-TARBOX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| XX37N | 95094 | CLARK-RELIANCE LLC DBA JACOBY-TARBOX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-27 | [SPE4A526V1585](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6680011235131) | GLASS, LIQUID SIGHT | JGILS, LLC DBA JGILS LLC | $6,298.95 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6680011235131&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6680011235131
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

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