The Thermocouple,heating Element, cataloged under National Stock Number 6685-01-658-5476, 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 Hanna Instruments, Inc. Div Hanna Instruments Usa. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-658-5476 |
| Primary Part Number | HI766C |
| Item Name | Thermocouple,heating Element |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Hanna Instruments, Inc. Div Hanna Instruments Usa |
| Status | ACTIVE |
| Overall Diameter | 3.0 MILLIMETERS NOMINAL MM |
| Material | STEEL CORROSION RESISTING PIERCING POINT |
| 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 |
|---|---|
| HI766C PRIMARY | Hanna Instruments, Inc. Div Hanna Instruments Usa (USA) |
| Reference | Meaning |
|---|---|
| H1766C | 5/9 Secondary reference Hanna Instruments, Inc. Div Hanna Instruments Usa |
NSN 6685-01-658-5476 is a Thermocouple,heating Element, manufactured by Hanna Instruments, Inc. Div Hanna Instruments Usa, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-658-5476 has 1 manufacturer part number on file: HI766C (Hanna Instruments, Inc. Div Hanna Instruments Usa).
Key specifications for HI766C: Overall Diameter: 3.0 MILLIMETERS NOMINAL MM; Overall Length: 260.0 INCHES NOMINAL IN; Special Features: PROBE LENGTH 155MM, CABLE LENGTH 3M MM; Part Name Assigned by Controlling Agency: THERMOCOUPLE PROBE WITH HANDLE. 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.