The Hygrometer,digital, cataloged under National Stock Number 6685-01-686-4790, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Davis Instruments Corporation Dba Davis Instruments Corp. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-686-4790 |
| Primary Part Number | VANTAGE PRO 2 6153EU |
| Item Name | Hygrometer,digital |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Davis Instruments Corporation Dba Davis Instruments Corp |
| Status | ACTIVE |
| Operating Temp Range | -40.0 TO 65.0 CELSIUS DEGC |
| Material | PLASTIC CASE HOLDER |
| Voltage Rating in Volts | 6.0 DC MAXIMUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| VANTAGE PRO 2 6153EU | Blu3 Srl (ITA) |
| VANTAGE PRO 2 6153EU PRIMARY | Davis Instruments Corporation Dba Davis Instruments Corp (USA) |
NSN 6685-01-686-4790 is a Hygrometer,digital, manufactured by Davis Instruments Corporation Dba Davis Instruments Corp, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-686-4790 has 2 manufacturer part numbers on file: VANTAGE PRO 2 6153EU (Blu3 Srl), VANTAGE PRO 2 6153EU (Davis Instruments Corporation Dba Davis Instruments Corp).
Key specifications for VANTAGE PRO 2 6153EU: Special Features: BATTERY CR-123 3-VOLT LITHIUM CELL; CONNECTOR SENSOR MODULAR RJ-11; 4-CONDUCTOR, 26 AWG.; Operating Temp Range: -40.0 TO 65.0 CELSIUS DEGC; Material: PLASTIC CASE HOLDER; Voltage Rating in Volts: 6.0 DC MAXIMUM. 3 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.