# NSN 6680-01-477-2299: Glass, Liquid Sight Indicator, Fla

NSN 6680-01-477-2299 (also written 6680014772299; NIIN 01-477-2299) is a glass, liquid sight indicator, fla in Federal Supply Class 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. 4 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 6680-01-477-2299 (6680014772299)
- NIIN: 01-477-2299 (014772299)
- 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 D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | SFI-15212 LIQUID SIGHT INDICATOR |
| APGF | DESIGN TYPE | PLAIN |
| BLQR | GAGE RATED PRESSURE | POUNDS PER SQUARE INCH GAGE 250.0 |
| FEAT | SPECIAL FEATURES | MATERIAL TEMPERED BOROSILICATE GLASS, 3 INCH OUTER DIAMETER, .625 INCHES THICK |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 16251-222 | 1QZK3 | THE HELLAN STRAINER CO DIV SISTER COMPANY OF CLEVELAND GEAR, SUBS. OF INDUSTRIAL MFG. C | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 16251-222 | 59958 | CLEVELAND GEAR COMPANY, INC. DBA CLEVELAND GEAR CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SFI-15212 ITEM 3 | 1QZK3 | THE HELLAN STRAINER CO DIV SISTER COMPANY OF CLEVELAND GEAR, SUBS. OF INDUSTRIAL MFG. C | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SFI-15212 ITEM 3 | 59958 | CLEVELAND GEAR COMPANY, INC. DBA CLEVELAND GEAR CO | [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=6680014772299&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6680014772299
- 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.

Canonical page: https://nsnexplorer.com/nsn/6680-01-477-2299/
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