The Thermocouple,immersion, cataloged under National Stock Number 6685-00-068-7166, 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 Barber-Colman Co Environmental Controls Div. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-068-7166 |
| Primary Part Number | WLATC48-5 1-2IN |
| Item Name | Thermocouple,immersion |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Barber-Colman Co Environmental Controls Div |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 EXTERNAL THREAD |
| Mounting Facility Screw Thread Series Designator | NPT |
| Accommodated Wire Awg Size | 24 |
| Mounting Thread Quantity | 27 PER INCH |
| Immersion Length | 5.500 INCHES NOMINAL IN |
| Mounting Facility Nominal Screw Thread Diameter | 0.125 INCHES IN |
| Unit Type | PROTECTIVE TUBE |
| Operating Temp Range | +0.0 TO 400.0 FAHRENHEIT DEGF |
| Material | MAGNESIUM ALLOY INDIVIDUAL WIRE INSULATION |
| Terminal Type and Quantity | 2 WIRE LEAD |
| 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 |
|---|---|
| WLATC48-5 1-2IN PRIMARY | Barber-Colman Co Environmental Controls Div (USA) |
NSN 6685-00-068-7166 is a Thermocouple,immersion, manufactured by Barber-Colman Co Environmental Controls Div, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-00-068-7166 has 1 manufacturer part number on file: WLATC48-5 1-2IN (Barber-Colman Co Environmental Controls Div).
Key specifications for WLATC48-5 1-2IN: Mounting Facility Type and Quantity: 1 EXTERNAL THREAD; Mounting Facility Screw Thread Series Designator: NPT; Overall Length: 35.250 INCHES NOMINAL IN; Accommodated Wire Awg Size: 24. 10 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.