The Thermocouple,contact, cataloged under National Stock Number 6685-00-477-7176, 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 5 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-477-7176 |
| Item Name | Thermocouple,contact |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Accommodated Wire Awg Size | 20 |
| Unit Type | GASKET |
| Operating Temp Range | -55.0 TO 572.0 CELSIUS DEGC |
| Material | FIBERGLASS OUTER JACKET INSULATION/SHEATHING |
| Terminal Type and Quantity | 1 LUG AND 1 LUG W/NUT |
| 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 |
|---|---|
| AN5540-3 | 2/2 Government specification standardization U.S. Government activity |
| R15203 | 5/9 Secondary reference U.S. Government activity |
| 8T302B | 5/1 Secondary reference Horizon Aerospace Llc Dba Magnetics Division |
| TQ2856-1 | 5/1 Secondary reference U.S. Government activity |
| 1B13B | 5/1 Secondary reference U.S. Government activity |
NSN 6685-00-477-7176 is a Thermocouple,contact, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-00-477-7176: Overall Length: 12.000 INCHES NOMINAL IN; Accommodated Wire Awg Size: 20; Unit Type: GASKET; Special Features: IRON-CONSTANTAN WIRE MATERIAL. 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.