The Flowmeter, cataloged under National Stock Number 6680-01-682-9087, is classified within Federal Supply Class 6680 (Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Krohne, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Flowmeter |
| FSC / FSG | 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments (FSG 66) |
| Manufacturers | Krohne, Inc. (CAGE 0CV45) |
| Parameter | Value |
|---|---|
| NSN | 6680-01-682-9087 |
| Primary Part Number | OPTISONIC 3400 2" |
| Item Name | Flowmeter |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Krohne, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| OPTISONIC 3400 2" PRIMARY | Krohne, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 7.80919.0/ SHEET 1 | D/9 Drawing number reference only Krohne, Inc. |
| 720507 | 5/2 Secondary reference U.S. Government activity |
| 720500 REV E ITEM NO 8 | D/9 Drawing number reference only U.S. Government activity |
| 720507 REV O | 5/2 Secondary reference U.S. Government activity |
NSN 6680-01-682-9087 is a Flowmeter, manufactured by Krohne, Inc., classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-682-9087 has 1 manufacturer part number on file: OPTISONIC 3400 2" (Krohne, Inc.).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.