The Thermocouple,immersion, cataloged under National Stock Number 6685-01-182-2776, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-182-2776 |
| Primary Part Number | 297140-1 |
| Item Name | Thermocouple,immersion |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| Status | ACTIVE |
| Accommodated Wire Awg Size | 24 |
| Immersion Length | 2.600 INCHES NOMINAL IN |
| Unit Type | BIMETALLIC |
| Material | COPPER ALLOY AND IRON THERMOCOUPLE WIRE |
| Terminal Type and Quantity | 1 CONNECTOR, PLUG |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 297140-1 PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| Reference | Meaning |
|---|---|
| 297140-1 | 3/1 Design control — primary reference U.S. Government activity |
| 297140-1 | 5/9 Secondary reference Stanley Harrison Corporation |
| 297140-1 | 5/9 Secondary reference Western Controls Div of Wahlco Inc |
| 297140-1 | 3/1 Design control — primary reference Temptron Engineering Inc |
| 297140-1 | 5/9 Secondary reference U.S. Government activity |
NSN 6685-01-182-2776 is a Thermocouple,immersion, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-182-2776 has 1 manufacturer part number on file: 297140-1 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).
Key specifications for 297140-1: Overall Length: 76.000 INCHES NOMINAL IN; Accommodated Wire Awg Size: 24; Immersion Length: 2.600 INCHES NOMINAL IN; Unit Type: BIMETALLIC. 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.