The Hygrometer,digital, cataloged under National Stock Number 6685-01-497-5207, 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 5 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6685-01-497-5207 |
| Item Name | Hygrometer,digital |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Style Designator | HAND HELD |
| Display Type | LIQUID CRYSTAL |
| Environmental Attribute Code | BAROMETERS & HYGROMETERS - CONSUMER PRODUCTS - NON-MERCURY ALTERNATIVE |
| Switch Type and Quantity | 1 TOGGLE |
| Measurement Range | +32.0 TO 140.0 DEG FAHRENHEIT |
| 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 |
|---|---|
| 02-0449 | 5/1 Secondary reference U.S. Government activity |
| 11-661-8 | 3/9 Design control — primary reference Fisher Scientific Company L.l.c. |
| 6685NCM991146 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 6685-01-497-5207 is a Hygrometer,digital, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5330-01-734-1561. Verify interchangeability with system specifications before substitution.
Key specifications for 6685-01-497-5207: Style Designator: HAND HELD; Overall Length: 1.500 INCHES NOMINAL IN; Overall Width: 2.375 INCHES NOMINAL IN; Display Type: LIQUID CRYSTAL. 5 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.