The Monitor,heat Stress, cataloged under National Stock Number 6685-01-585-0699, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-585-0699 |
| Item Name | Monitor,heat Stress |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| 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 |
|---|---|
| QUESTEMP32 | 3/9 Design control — primary reference U.S. Government activity |
NSN 6685-01-585-0699 is a Monitor,heat Stress, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-01-585-0699: Special Features: MEASUREMENT PARAMETERS: DRY AND WET BULB; GLOBE TEMPERATURE, RELATIVE HUMIDITY, WBGT INDOOR/OUTDOOR INDEX, HEAT INDEX, TEMPERATURE READING; 1000 OHM PLATINUM RTD DRY/WET BULB, GLOBE SENSOR AND RELATIVE HUMIDITY SENSOR; -5 TO 100 DEG C OPERATING TEMP-SENSOR ASSY; -5 TO 60 DEG C ELECTRONICS OPERATING TEMPERATURE; 9V DISPOSABLE, NIMH RECHARGEABLE BATTERIES AND AC ADAPTER; TRIPOD MOUNT/REMOTE SENSOR BAR; IP54 WATER AND DUST INGRESS PROTECTION RATING V. 0 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.