The Indicator,temperature,electrical, cataloged under National Stock Number 6685-00-581-9329, 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 6 specifications, cited from the U.S. Government catalog. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 6685-00-581-9329 |
| Item Name | Indicator,temperature,electrical |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Length | 7.500 INCHES NOMINAL IN |
| AC Voltage Rating | 440.0 VOLTS NOMINAL |
| Current Type | AC |
| Contact Quantity | 35 |
| Height | 9.000 INCHES NOMINAL IN |
| Width | 12.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| 182947-444 | 5/9 Secondary reference U.S. Government activity |
| 182947-444 | 5/9 Secondary reference Ingersoll Rand Co |
| 182947-444 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| 182947-444 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 256-00105 | 5/9 Secondary reference U.S. Government activity |
| 256-00105 | 3/9 Design control — primary reference Meggitt (new Hampshire), Inc |
| 401966 | 5/9 Secondary reference Marine Electric Systems Inc |
| 0970-256-23163-2 | 5/9 Secondary reference Meggitt (new Hampshire), Inc |
NSN 6685-00-581-9329 is a Indicator,temperature,electrical, 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): 3040-00-609-0865, 5995-01-561-9474, 5998-01-721-1298. Verify interchangeability with system specifications before substitution.
Key specifications for 6685-00-581-9329: Length: 7.500 INCHES NOMINAL IN; AC Voltage Rating: 440.0 VOLTS NOMINAL; Current Type: AC; Contact Quantity: 35. 6 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.