The Thermometer,self-Indicating, cataloged under National Stock Number 6685-00-181-2129, 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 2 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-181-2129 |
| Item Name | Thermometer,self-Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Design Type | FLUCTUATING |
| Scale Smallest Increment | 2.0 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 |
|---|---|
| 112-2183 | 5/9 Secondary reference Eastman Kodak Co Commercial & Government Systems |
| 142015 | 5/9 Secondary reference Danka Office Imaging Company |
| 112-2183 | 5/9 Secondary reference Danka Office Imaging Company |
| 142015 | 5/9 Secondary reference Eastman Kodak Co Commercial & Government Systems |
| 1558071 | 3/9 Design control — primary reference Eastman Kodak Co |
NSN 6685-00-181-2129 is a Thermometer,self-Indicating, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5310-01-266-2949, 6515-01-295-7975, 5977-01-485-8852. Verify interchangeability with system specifications before substitution.
Key specifications for 6685-00-181-2129: Design Type: FLUCTUATING; Scale Smallest Increment: 2.0 DEG FAHRENHEIT. 2 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.