The Thermocouple,immersion, cataloged under National Stock Number 6685-01-224-8900, 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 Omega Engineering, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-224-8900 |
| Primary Part Number | TJ36-ICIN-18G-6-CC |
| Item Name | Thermocouple,immersion |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Omega Engineering, Inc. |
| Status | ACTIVE |
| Operating Temp Range | -150.0 TO 875.0 CELSIUS DEGC |
| 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 |
|---|---|
| TJ36-ICIN-18G-6-CC | Omega Engineering, Inc. (USA) |
| Reference | Meaning |
|---|---|
| TJ36-ICIN-116G6 | 5/9 Secondary reference Omega Engineering, Inc. |
| AFGA0TQ060GJ030 | 3/9 Design control — primary reference Gordon C S Co Sub of Watlow Electric Mfg Co |
| 393801 | 5/9 Secondary reference Shannon Consulting Services |
| P20J | 5/9 Secondary reference U.S. Government activity |
NSN 6685-01-224-8900 is a Thermocouple,immersion, manufactured by Omega Engineering, Inc., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-224-8900 has 1 manufacturer part number on file: TJ36-ICIN-18G-6-CC (Omega Engineering, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-304-2670. Verify interchangeability with system specifications before substitution.
Key specifications for TJ36-ICIN-18G-6-CC: Operating Temp Range: -150.0 TO 875.0 CELSIUS DEGC. 1 specification is 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.