The Bath,constant Temperature, cataloged under National Stock Number 6640-01-005-0687, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-005-0687 |
| Item Name | Bath,constant Temperature |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Status | ACTIVE |
| Cooling Coils for Below Room Temp Use | NOT INCLUDED |
| Thermometer Opening | NOT PROVIDED |
| Inside Width | 9.000 INCHES NOMINAL IN |
| Inside Length | 14.000 INCHES NOMINAL IN |
| Cover Quantity | 1 |
| Inside Depth | 12.000 INCHES NOMINAL IN |
| Low Water Cutoff | NOT INCLUDED |
| Shape | RECTANGULAR |
| Insulated Feature | INCLUDED |
| Inner Surface Color | COLORLESS |
| Constant Water Level Attachment | INCLUDED |
| Thermoregulator | NOT INCLUDED |
| Capacity Rating | 7.500 GALLONS NOMINAL |
| Hinge Feature | NOT INCLUDED |
| Temp Regulating Settings | MAIN TEMP CONTROL DIAL CONTINUOUSLY ADJUSTABLE FROM M20.0 DEG C TO P70.0 DEG C; TRIM TEMP DIAL ADJUSTABLE 2.0 DEG C OF MAIN DIAL SETTING DEGC |
| Cover Type | CONCENTRIC RING |
| Agitator | NOT INCLUDED |
| Test Tube Rack | NOT INCLUDED |
| Operating Temp Range | -20.0 TO 70.0 CELSIUS DEGC |
| Material | STEEL CORROSION RESISTING RESERVOIR |
| Reservoir Removability | NONREMOVABLE |
| Pilot Light | INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2800 | 3/9 Design control — primary reference Mallinckrodt Inc Forma Scientific Div |
NSN 6640-01-005-0687 is a Bath,constant Temperature, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
Key specifications for 6640-01-005-0687: Cooling Coils for Below Room Temp Use: NOT INCLUDED; Thermometer Opening: NOT PROVIDED; Inside Width: 9.000 INCHES NOMINAL IN; Overall Length: 13.500 INCHES IN. 22 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.