The Barometer,mercurial, cataloged under National Stock Number 6685-00-585-4151, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6685-00-585-4151 |
| Item Name | Barometer,mercurial |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Cistern Type | FIXED |
| Tube Bore Diameter | 12.000 MILLIMETERS NOMINAL MM |
| Scale Range | +0.0 TO 790.0 MILLIMETERS AND -1000.0 TO 200000.0 FEET OF ALTITUDE MM |
| Thermometer Graduation Unit | 0.500 DEG CELSIUS |
| Graduation Unit | 0.100 MILLIMETERS AND 1000.000 FEET MM |
| Thermometer Range | +0.0 TO 40.0 DEG CELSIUS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 10-00-00F | 3/9 Design control — primary reference U.S. Government activity |
NSN 6685-00-585-4151 is a Barometer,mercurial, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-00-585-4151: Overall Height: 42.000 INCHES NOMINAL IN; Cistern Type: FIXED; Tube Bore Diameter: 12.000 MILLIMETERS NOMINAL MM; Scale Range: +0.0 TO 790.0 MILLIMETERS AND -1000.0 TO 200000.0 FEET OF ALTITUDE MM. 6 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.