The Thermometer,self-Indicating,bime, cataloged under National Stock Number 6685-00-009-3542, 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 Ashcroft Inc Dba Heise. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6685-00-009-3542 |
| Primary Part Number | 30-EI-60R-040 -20/120F |
| Item Name | Thermometer,self-Indicating,bime |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 METAL CASE FIXED |
| Stem Length | 4.000 INCHES NOMINAL IN |
| Design Type | FLUCTUATING |
| Dial Diameter | 3.000 INCHES NOMINAL IN |
| Style Designator | STRAIGHT FORM, HORIZONTAL DIAL |
| Features Provided | PROTECTIVE GLASS/PLASTIC |
| Scale Type | DIAL |
| Mounting Facility Nominal Screw Thread Diameter | 0.500 INCHES IN |
| Scale Measurement Range | -20.000 TO 120.000 DEG FAHRENHEIT |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 30-EI-60R-040 -20/120F PRIMARY | Ashcroft Inc Dba Heise (USA) |
| 026-16929 | Johnson Controls Navy Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 30-EI-60-R-40 -20/120F | 5/9 Secondary reference Ashcroft Inc Dba Heise |
NSN 6685-00-009-3542 is a Thermometer,self-Indicating,bime, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-00-009-3542 has 2 manufacturer part numbers on file: 30-EI-60R-040 -20/120F (Ashcroft Inc Dba Heise), 026-16929 (Johnson Controls Navy Systems, Llc).
Key specifications for 30-EI-60R-040 -20/120F: Mounting Facility Type and Quantity: 1 METAL CASE FIXED; Stem Length: 4.000 INCHES NOMINAL IN; Design Type: FLUCTUATING; Dial Diameter: 3.000 INCHES NOMINAL IN. 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.