The Thermometer,self-Indicating,bime, cataloged under National Stock Number 6685-01-674-3439, 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 Moeller Instrument Company, Inc. Dba Moeller Instrument Co. Government technical data includes 8 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 | 6685-01-674-3439 |
| Primary Part Number | 4750S12-20-240F |
| Item Name | Thermometer,self-Indicating,bime |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Moeller Instrument Company, Inc. Dba Moeller Instrument Co |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 EXTERNAL THREAD |
| Stem Length | 12.0 INCHES NOMINAL IN |
| Dial Diameter | 3.2 INCHES NOMINAL IN |
| Style Designator | STRAIGHT FORM, VERTICAL DIAL |
| Mounting Facility Screw Thread Series Designator | NPT |
| Scale Type | CIRCULAR |
| Mounting Facility Nominal Screw Thread Diameter | 0.5 INCHES IN |
| Scale Measurement Range | +20.0 TO 240.0 DEG FAHRENHEIT |
| 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 |
|---|---|
| 4750S12-20-240F PRIMARY | Moeller Instrument Company, Inc. Dba Moeller Instrument Co (USA) |
NSN 6685-01-674-3439 is a Thermometer,self-Indicating,bime, manufactured by Moeller Instrument Company, Inc. Dba Moeller Instrument Co, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-674-3439 has 1 manufacturer part number on file: 4750S12-20-240F (Moeller Instrument Company, Inc. Dba Moeller Instrument Co).
Key specifications for 4750S12-20-240F: Mounting Facility Type and Quantity: 1 EXTERNAL THREAD; Stem Length: 12.0 INCHES NOMINAL IN; Dial Diameter: 3.2 INCHES NOMINAL IN; Style Designator: STRAIGHT FORM, VERTICAL DIAL. 8 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.