The Thermocouple,immersion, cataloged under National Stock Number 6685-01-548-7787, 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 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-548-7787 |
| Item Name | Thermocouple,immersion |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Immersion Length | 100.000 INCHES NOMINAL IN |
| Material | STEEL COMP 316 METER CASE |
| Material | STEEL COMP 316 THERMOCOUPLE WELL |
| 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 |
|---|---|
| MN1995-S-100-U | 3/9 Design control — primary reference Pyrometer Instrument Co Inc |
| MN1995 | D/9 Drawing number reference only Pyrometer Instrument Co Inc |
NSN 6685-01-548-7787 is a Thermocouple,immersion, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-01-548-7787: Immersion Length: 100.000 INCHES NOMINAL IN; Special Features: ELEMENT TYPE IS PLATINUM;SENSOR DIA IS 12MM;A MN2380 PROTECTION WELL IS PROVIDED WITH THE SENSOR MM; Part Name Assigned by Controlling Agency: INAVY-THERMOCOUPLE, IMMERSION; End Item Identification: MISC PARTS PROPULSION FOR LHD 0008. 3 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.