The Indicator,temperature,thermocoup, cataloged under National Stock Number 6685-00-780-7787, 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 14 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 6685-00-780-7787 |
| Item Name | Indicator,temperature,thermocoup |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 PANEL |
| Length | 7.000 INCHES NOMINAL IN |
| AC Voltage Rating | 115.0 VOLTS NOMINAL |
| Current Type | AC |
| Electrical Connection Quantity | 1 |
| Supplementary Features | CHROMEL ALUMEL TYPE THERMOCOUPLE, CASE PER MS33639 |
| Scale Range | +200.0 TO 1200.0 DEG CELSIUS SINGLE INDICATOR DEGREE CELSIUS |
| Diameter | 2.000 INCHES NOMINAL IN |
| Dial Outside Diameter | 2.000 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 D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 8DJ100WAD5 | 5/9 Secondary reference General Electric Co Instrument Products Section |
| EHU9A | 4/1 Identification reference U.S. Government activity |
| 8DJ100WAD3 | 5/9 Secondary reference General Electric Co Instrument Products Section |
| MILI27192 | 4/1 Identification reference U.S. Government activity |
| 8DJ100WAD2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6685-00-780-7787 is a Indicator,temperature,thermocoup, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 6685-00-842-4980, 6685-00-866-1773. Verify interchangeability with system specifications before substitution.
Key specifications for 6685-00-780-7787: Mounting Facility Type and Quantity: 1 PANEL; Length: 7.000 INCHES NOMINAL IN; AC Voltage Rating: 115.0 VOLTS NOMINAL; Current Type: AC. 14 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.
NSN 6685-00-780-7787 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.