The Bath,constant Temperature, cataloged under National Stock Number 6640-01-183-7195, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Koehler Instrument Company, Inc.. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6640-01-183-7195 |
| Primary Part Number | K29300 |
| Item Name | Bath,constant Temperature |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Koehler Instrument Company, Inc. |
| Status | ACTIVE |
| Phase | SINGLE |
| Current Type | AC |
| Shape | RECTANGULAR |
| Insulated Feature | INCLUDED |
| Accessory Components and Quantity | SOLID STATE CONTROLLER 1; THERMISTOR PROBE 1; FLOWMETERS 2; THERMOCOUPLES 2; SAMPLE CUPS WITH COVER AND EDUCTION TUBES 2 |
| Thermoregulator | INCLUDED |
| Operating Temp Range | +200.0 TO 600.0 FAHRENHEIT DEGF |
| Frequency Rating | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM |
| Test Data Document | 81348-ASTMD2595 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Material | ALUMINUM LOCATION NOT OTHERWISE SPECIFIED |
| Voltage Rating | 220.0 VOLTS MINIMUM AND 240.0 VOLTS MAXIMUM |
| Heating Element Type | ELECTRIC NONIMMERSION |
| 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 |
|---|---|
| K29300 PRIMARY | Koehler Instrument Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 6640-1110-0600 | 6/9 Informative reference only U.S. Government activity |
| K293A | 5/9 Secondary reference Koehler Instrument Company, Inc. |
NSN 6640-01-183-7195 is a Bath,constant Temperature, manufactured by Koehler Instrument Company, Inc., classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-183-7195 has 1 manufacturer part number on file: K29300 (Koehler Instrument Company, Inc.).
Key specifications for K29300: Phase: SINGLE; Current Type: AC; Overall Length: 25.000 INCHES IN; Shape: RECTANGULAR. 12 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.