The Indicator,temperature,thermocoup, cataloged under National Stock Number 6685-00-017-8258, 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 16 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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 | 6685-00-017-8258 |
| Item Name | Indicator,temperature,thermocoup |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Individual Marking | TEMP DEG C X 100; HOT; OFF |
| Mounting Facility Type and Quantity | 1 PANEL |
| Length | 7.250 INCHES NOMINAL IN |
| AC Voltage Rating | 115.0 VOLTS NOMINAL |
| Current Type | AC |
| Electrical Connection Quantity | 1 |
| Electrical Connection Identifying Number | 14375-0024 |
| Supplementary Features | DRAWING NAME: INDICATOR, EXPANDED SCALE TIME TEMP RECORDER |
| Scale Range | +100.0 TO 1200.0 DEG CELSIUS SINGLE INDICATOR SINGLE SCALE |
| Diameter | 2.000 INCHES NOMINAL IN |
| Dial Outside Diameter | 1.938 INCHES NOMINAL IN |
| Pointer Type | INDICATING SINGLE POINTER |
| Presentation Type | DIAL |
| Illumination Color Generation Method | WHITE SOURCE |
| Frequency Rating | 400.0 HERTZ NOMINAL |
| Pointer Purpose | TEMPERATURE |
| 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 |
|---|---|
| EHU-9/A | 4/1 Identification reference U.S. Government activity |
| 182-029-16 | 3/9 Design control — primary reference U.S. Government activity |
NSN 6685-00-017-8258 is a Indicator,temperature,thermocoup, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
6 possible matches (shared part number, not a government interchangeability claim): 6685-00-226-6612, 6685-00-469-9323, 6685-00-684-1658. Verify interchangeability with system specifications before substitution.
Key specifications for 6685-00-017-8258: Individual Marking: TEMP DEG C X 100; HOT; OFF; Mounting Facility Type and Quantity: 1 PANEL; Length: 7.250 INCHES NOMINAL IN; AC Voltage Rating: 115.0 VOLTS NOMINAL. 16 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.