The Thermometer,self-Indicating,bime, cataloged under National Stock Number 6685-00-993-3397, 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 Marshall Instruments Inc. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6685-00-993-3397 |
| Primary Part Number | E464-3S |
| Item Name | Thermometer,self-Indicating,bime |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Marshall Instruments Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 METAL CASE FIXED |
| Stem Length | 3.000 INCHES NOMINAL IN |
| Design Type | FLUCTUATING |
| Scale Inscription/background Color | BLACK MARKINGS ON WHITE BACKGROUND |
| Scale Smallest Increment | 2.0 DEG FAHRENHEIT |
| Scale Accuracy Rating | 1 PCT |
| Dial Diameter | 3.125 INCHES NOMINAL IN |
| Mounting Facility Screw Thread Series Designator | NPT |
| Features Provided | PROTECTIVE GLASS/PLASTIC |
| Immersion Length | 3.000 INCHES NOMINAL IN |
| Scale Type | CONCENTRIC DIAL |
| Mounting Facility Nominal Screw Thread Diameter | 0.500 INCHES IN |
| Material | STEEL METER CASE |
| 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 |
|---|---|
| 3059373 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| E464-3S PRIMARY | Marshall Instruments Inc (USA) |
| Reference | Meaning |
|---|---|
| 3059373 | 5/9 Secondary reference Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div |
NSN 6685-00-993-3397 is a Thermometer,self-Indicating,bime, manufactured by Marshall Instruments Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-00-993-3397 has 2 manufacturer part numbers on file: 3059373 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), E464-3S (Marshall Instruments Inc).
Key specifications for E464-3S: Mounting Facility Type and Quantity: 1 METAL CASE FIXED; Stem Length: 3.000 INCHES NOMINAL IN; Design Type: FLUCTUATING; Scale Inscription/background Color: BLACK MARKINGS ON WHITE BACKGROUND. 13 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.