The Thermocouple,immersion, cataloged under National Stock Number 6685-01-283-1269, 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 Thermal Corp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 6685-01-283-1269 |
| Primary Part Number | CPN27940 |
| Item Name | Thermocouple,immersion |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Thermal Corp |
| Status | ACTIVE |
| Immersion Length | 3.000 INCHES NOMINAL IN |
| Material | STEEL COMP 304 OUTER JACKET INSULATION/SHEATHING |
| 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 |
|---|---|
| CPN27940 PRIMARY | Thermal Corp (USA) |
| TJ72-1CSS-316G-3 | Omega Engineering, Inc. (USA) |
| Reference | Meaning |
|---|---|
| CPN13065 | 5/9 Secondary reference Thermal Corp |
| 11024333 | 7/2 Vendor item drawing reference Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center |
| 229-J-3-67-SE2 | 5/9 Secondary reference Thermal Corp |
| 2017-00 | 5/9 Secondary reference Thermal Corp |
NSN 6685-01-283-1269 is a Thermocouple,immersion, manufactured by Thermal Corp, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-283-1269 has 2 manufacturer part numbers on file: CPN27940 (Thermal Corp), TJ72-1CSS-316G-3 (Omega Engineering, Inc.).
5 possible matches (shared part number, not a government interchangeability claim): 4810-01-290-4974, 5340-01-458-7094, 9390-01-481-7440. Verify interchangeability with system specifications before substitution.
Key specifications for CPN27940: Immersion Length: 3.000 INCHES NOMINAL IN; Material: STEEL COMP 304 OUTER JACKET INSULATION/SHEATHING. 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.