The Venturi Meter, cataloged under National Stock Number 6680-01-120-8366, 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 6 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-120-8366 |
| Item Name | Venturi Meter |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| Pressure Gage Connection | NOT PROVIDED |
| Tube End Size | 1.500 IPS |
| Liquid Flow Rate | 15.0 GALLONS PER MINUTE MINIMUM AND 70.0 GALLONS PER MINUTE MAXIMUM |
| Throat Diameter | 0.999 INCHES MINIMUM AND 1.001 INCHES MAXIMUM IN |
| Pressure Gage | NOT INCLUDED |
| End Type | PLAIN |
| 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 |
|---|---|
| 2445305-0001A | 3/2 Design control — primary reference U.S. Government activity |
| 2445305-0001 | 5/9 Secondary reference U.S. Government activity |
| 209-4642054 ITE | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 2445305 | 3/1 Design control — primary reference U.S. Government activity |
NSN 6680-01-120-8366 is a Venturi Meter, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6680-01-135-9803. Verify interchangeability with system specifications before substitution.
Key specifications for 6680-01-120-8366: Pressure Gage Connection: NOT PROVIDED; Tube End Size: 1.500 IPS; Liquid Flow Rate: 15.0 GALLONS PER MINUTE MINIMUM AND 70.0 GALLONS PER MINUTE MAXIMUM; Throat Diameter: 0.999 INCHES MINIMUM AND 1.001 INCHES MAXIMUM IN. 6 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.