The Venturi Meter, cataloged under National Stock Number 6680-01-331-8390, 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. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-331-8390 |
| Item Name | Venturi Meter |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| Pressure Gage Connection | PROVIDED |
| Pressure Gage | INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 246180.1 1/2IN.NON-DEFINED | 3/9 Design control — primary reference Leeds and Northrup Co a Unit of General Signal Corp |
NSN 6680-01-331-8390 is a Venturi Meter, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
Key specifications for 6680-01-331-8390: Pressure Gage Connection: PROVIDED; Pressure Gage: INCLUDED; Special Features: SEA WATER SERVICE; THROAT VELOCITY 20 FT/SEC; INLET PIPING ID 1.756 IN; BETA RATIO 663; 150 LB NAVY FLANGE IAW MIL-F-20042,TYPE PR LBS. 2 specifications are documented in the U.S. Government catalog.
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.