The Barometer,aneroid, cataloged under National Stock Number 6685-00-290-4034, 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 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-290-4034 |
| Item Name | Barometer,aneroid |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| FSC Application Data | BAROMETER,ANEROID,EXCEPT METEOROLOGICAL |
| Scale Accuracy | LOW,LOW |
| Overall Diameter | 4.750 INCHES NOMINAL IN |
| Mounting Method | FLANGE |
| Scale Range | +26.5 TO 31.5 INCHES AND +900.0 TO 1060.0 MILLIBARS IN |
| Nondefinitive Spec/std Data | 1 TYPE |
| Graduation Unit | 0.020 INCHES AND 1.000 MILLIBARS IN |
| 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 |
|---|---|
| MIL-DTL-17896 TY1 | 5/1 Secondary reference U.S. Government activity |
| MIL-B-17896 | 5/9 Secondary reference U.S. Government activity |
| MIL-DTL-17896 | 4/1 Identification reference U.S. Government activity |
NSN 6685-00-290-4034 is a Barometer,aneroid, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-00-290-4034: FSC Application Data: BAROMETER,ANEROID,EXCEPT METEOROLOGICAL; Scale Accuracy: LOW,LOW; Overall Diameter: 4.750 INCHES NOMINAL IN; Mounting Method: FLANGE. 7 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.