The Control,temperature,indicating, cataloged under National Stock Number 6685-00-044-6743, 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 Emerson Electric Co White Rodgers Co Div. Government technical data includes 16 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 | 6685-00-044-6743 |
| Primary Part Number | 181-1 |
| Item Name | Control,temperature,indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Emerson Electric Co White Rodgers Co Div |
| Status | ACTIVE |
| Sensing Element Type | DISSIMILAR CELL INTERNAL |
| Maximum Overall Width | 2.625 INCHES IN |
| Phase | THREE |
| Frequency in Hertz | 60.0 |
| Inclosure Type | ENCASED |
| Maximum Overall Length | 4.750 INCHES IN |
| Maximum Overall Height | 1.875 INCHES IN |
| Mounting Method | BULKHEAD |
| Power Source | EXTERNAL |
| Terminal Location | BACK |
| Terminal Type and Quantity | 2 SCREW |
| Surface Treatment | ENAMEL CASE |
| Operating Temp Range | -60.0 TO 90.0 FAHRENHEIT DEGF |
| Maximum Voltage Rating in Volts | 120.0 AC |
| Material | STEEL CASE |
| Operating Range | 60.0 TO 90.0 DEGFAHRENHEIT RANGE |
| 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 |
|---|---|
| 181-1 PRIMARY | Emerson Electric Co White Rodgers Co Div (USA) |
NSN 6685-00-044-6743 is a Control,temperature,indicating, manufactured by Emerson Electric Co White Rodgers Co Div, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-00-044-6743 has 1 manufacturer part number on file: 181-1 (Emerson Electric Co White Rodgers Co Div).
Key specifications for 181-1: Sensing Element Type: DISSIMILAR CELL INTERNAL; Maximum Overall Width: 2.625 INCHES IN; Phase: THREE; Frequency in Hertz: 60.0. 16 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.