The Thermometer,self-Indicating,bime, cataloged under National Stock Number 6685-01-148-2927, 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 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-148-2927 |
| Primary Part Number | 50 EI 60R 040 30/130F |
| 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 THREAD |
| Stem Length | 4.000 INCHES NOMINAL IN |
| Design Type | FLUCTUATING |
| Scale Inscription/background Color | BLACK MARKING ON WHITE BACKGROUND |
| Scale Smallest Increment | 1.0 DEG FAHRENHEIT |
| Scale Accuracy Rating | 1 PCT FULL RANGE |
| Dial Diameter | 5.000 INCHES NOMINAL IN |
| Features Provided | PROTECTIVE GLASS/PLASTIC |
| Mounting Thread Quantity | 14 PER INCH |
| Scale Type | CONCENTRIC DIAL |
| Mounting Facility Nominal Screw Thread Diameter | 0.500 INCHES IN |
| Scale Measurement Range | +30.000 TO 130.000 DEG FAHRENHEIT |
| Material | STEEL METER CASE |
| Scale Adjustment Variation | ADJUSTABLE OVER ENTIRE 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 |
|---|---|
| 50 EI 60R 040 30/130F PRIMARY | Ashcroft Inc Dba Heise (USA) |
| Reference | Meaning |
|---|---|
| 50AI60R040 30/130 | 5/9 Secondary reference Ashcroft Inc Dba Heise |
| 026-23330B001 | 5/9 Secondary reference Johnson Controls Navy Systems, Llc |
NSN 6685-01-148-2927 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 6685-01-148-2927 has 1 manufacturer part number on file: 50 EI 60R 040 30/130F (Ashcroft Inc Dba Heise).
Key specifications for 50 EI 60R 040 30/130F: Mounting Facility Type and Quantity: 1 THREAD; Stem Length: 4.000 INCHES NOMINAL IN; Design Type: FLUCTUATING; Scale Inscription/background Color: BLACK MARKING ON WHITE BACKGROUND. 14 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.