The Thermometer,self-Indicating,bime, cataloged under National Stock Number 6685-01-533-7391, 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 Weiss Instruments, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-533-7391 |
| Primary Part Number | 3VBM25-200 |
| Item Name | Thermometer,self-Indicating,bime |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Weiss Instruments, Inc. |
| Status | ACTIVE |
| Stem Length | 2.500 INCHES NOMINAL IN |
| Design Type | FLUCTUATING |
| Scale Inscription/background Color | BLACK GRADUATION LINES AND NUMERALS ON WHITE BACKGROUND |
| Scale Accuracy Rating | WITHIN 1 PERCENT OF SCALE RANGE |
| Dial Diameter | 3.000 INCHES NOMINAL IN |
| Style Designator | ADJUSTABLE ANGLE |
| Scale Type | DIAL |
| Material | STEEL COMP 304 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 |
|---|---|
| 3VBM25-200 PRIMARY | Weiss Instruments, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3VBM25 | 3/1 Design control — primary reference Weiss Instruments, Inc. |
NSN 6685-01-533-7391 is a Thermometer,self-Indicating,bime, manufactured by Weiss Instruments, Inc., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-533-7391 has 1 manufacturer part number on file: 3VBM25-200 (Weiss Instruments, Inc.).
Key specifications for 3VBM25-200: Stem Length: 2.500 INCHES NOMINAL IN; Design Type: FLUCTUATING; Scale Inscription/background Color: BLACK GRADUATION LINES AND NUMERALS ON WHITE BACKGROUND; Scale Accuracy Rating: WITHIN 1 PERCENT OF SCALE RANGE. 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.