# NSN 6680-01-268-7120: Indicator, Sight, Liquid

NSN 6680-01-268-7120 (also written 6680012687120; NIIN 01-268-7120) is an indicator, sight, liquid in Federal Supply Class 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 6680-01-268-7120 (6680012687120)
- NIIN: 01-268-7120 (012687120)
- 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 R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. (observed 2026-10-23)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AEJN | DISTANCE BETWEEN MOUNTING FACILITY CENTERS | INCHES NOMINAL 20.000 |
| ASNW | SIGHT HEIGHT | INCHES NOMINAL 18.000 |
| ASNX | SIGHT DIAMETER | INCHES NOMINAL 0.750 |
| BPHD | MAXIMUM WORKING PRESSURE | POUNDS PER SQUARE INCH (PSI) 100.0 |
| CSQG | FURNISHED DATA | LIQUID LEVEL |
| CTCY | DATA FURNISHING METHOD | CLEAR WINDOW |
| FEAT | SPECIAL FEATURES | NON-AUTOMATIC; POLYCARBONATE TUBE |
| MATT | MATERIAL | COPPER ALLOY |
| MEDA | MEDIA FOR WHICH DESIGNED | STEAM |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| EEP 54A 20IN C TO C TY1 CLB | 16199 | ERNST FLOW INDUSTRIES LLC DIV ERNST FLOW INDUSTRIES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| EFI 54A 20IN C TO C TY1 CLB | 16199 | ERNST FLOW INDUSTRIES LLC DIV ERNST FLOW INDUSTRIES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TMS-4635 | 007F8 | CLARK-RELIANCE LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-14 | [SPE4A526P8152](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6680012687120) | INDICATOR, SIGHT, LIQ | C & D EQUIPMENT COMPANY, INC. | $4,600.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6680012687120&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6680012687120
- 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.

Canonical page: https://nsnexplorer.com/nsn/6680-01-268-7120/
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