The Control,temperature,indicating, cataloged under National Stock Number 6685-01-678-3426, 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 Mcmaster-Carr Supply Co. Government technical data includes 11 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 | 6685-01-678-3426 |
| Primary Part Number | 1760K77 |
| Item Name | Control,temperature,indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Maximum Overall Width | 2.375 INCHES IN |
| Inclosure Type | ENCASED |
| Maximum Overall Height | 5.0 INCHES IN |
| Terminal Location | BOTTOM |
| Specification/standard Data | UL LISTED PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Terminal Type and Quantity | 1 WIRE LEAD |
| Operating Temp Range | -30.0 TO 212.0 FAHRENHEIT DEGF |
| Functional Description | CONTROLLING AIR CONDITIONER AND HEATER TEMPERATURES |
| Maximum Voltage Rating in Volts | 240.0 AC |
| Indication Method | RECEIVING ELECTRICAL DIGITAL DISPLAY |
| Current Rating in Amps | 15.0 |
| 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 |
|---|---|
| 1760K77 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 6685-01-678-3426 is a Control,temperature,indicating, manufactured by Mcmaster-Carr Supply Co, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-678-3426 has 1 manufacturer part number on file: 1760K77 (Mcmaster-Carr Supply Co).
Key specifications for 1760K77: Maximum Overall Width: 2.375 INCHES IN; Inclosure Type: ENCASED; Maximum Overall Height: 5.0 INCHES IN; Terminal Location: BOTTOM. 11 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.