The Calibrator,temperature,dry Block, cataloged under National Stock Number 6685-01-587-1304, 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 Omega Engineering, Inc.. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6685-01-587-1304 |
| Primary Part Number | CL1000B |
| Item Name | Calibrator,temperature,dry Block |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Omega Engineering, Inc. |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 115.0 AC OR 230.0 AC |
| Functional Classification | AA-8.18 |
| Functional Description | USED TO APPLY HEAT TO TEMPERATURE SENSORS TO CHECK PROPER OPERATION |
| Unpackaged Unit Weight | 3.800 POUNDS LBS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CL1000B PRIMARY | Omega Engineering, Inc. (USA) |
| Reference | Meaning |
|---|---|
| MIL-HDBK-300(PME) | 5/1 Secondary reference Mil-Hdbk-300 Hq Afmc-Lgis |
NSN 6685-01-587-1304 is a Calibrator,temperature,dry Block, manufactured by Omega Engineering, Inc., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-587-1304 has 1 manufacturer part number on file: CL1000B (Omega Engineering, Inc.).
Key specifications for CL1000B: Overall Height: 2.200 INCHES NOMINAL IN; Voltage in Volts and Current Type: 115.0 AC OR 230.0 AC; Overall Length: 6.100 INCHES NOMINAL IN; Overall Width: 5.000 INCHES NOMINAL IN. 4 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.
NSN 6685-01-587-1304 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.