The Thermocouple,immersion, cataloged under National Stock Number 6685-01-582-7586, 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 Compass Instruments Inc Dba Compass Instruments Inc Div Compass Instruments. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-582-7586 |
| Primary Part Number | 650-009-064 |
| Item Name | Thermocouple,immersion |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Compass Instruments Inc Dba Compass Instruments Inc Div Compass Instruments |
| Status | ACTIVE |
| 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 |
|---|---|
| 650-009-064 PRIMARY | Compass Instruments Inc Dba Compass Instruments Inc Div Compass Instruments (USA) |
| Reference | Meaning |
|---|---|
| 650-009-057 | 5/9 Secondary reference Compass Instruments Inc Dba Compass Instruments Inc Div Compass Instruments |
NSN 6685-01-582-7586 is a Thermocouple,immersion, manufactured by Compass Instruments Inc Dba Compass Instruments Inc Div Compass Instruments, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-582-7586 has 1 manufacturer part number on file: 650-009-064 (Compass Instruments Inc Dba Compass Instruments Inc Div Compass Instruments).
Key specifications for 650-009-064: Special Features: THERMOCOUPLE-HEATER TUBE IS ALSO A COMPONENT OF FTOT-410,R1A11283 AND IS INCLUDED THE PURCHASE OF THIS INSTRUMENT; Part Name Assigned by Controlling Agency: FTOT THERMOCOUPLE HEATER TUBE; End Item Identification: 6640-01-547-1760 PETROLEUM QUALITY ANALYSIS SYSTEM. 0 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.