The Thermometer,self-Indicating, cataloged under National Stock Number 6685-00-243-9961, 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 Sigma Products & Mfg. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-243-9961 |
| Primary Part Number | 6-01006 |
| Item Name | Thermometer,self-Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Sigma Products & Mfg |
| Status | ACTIVE |
| Scale Measurement Range | -15.000 TO 120.000 DEG FAHRENHEIT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6-01006 PRIMARY | Sigma Products & Mfg (USA) |
| Reference | Meaning |
|---|---|
| 6-01006 | 5/9 Secondary reference Psg Controls, Inc. |
| MILT1205 | 5/9 Secondary reference U.S. Government activity |
NSN 6685-00-243-9961 is a Thermometer,self-Indicating, manufactured by Sigma Products & Mfg, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-00-243-9961 has 1 manufacturer part number on file: 6-01006 (Sigma Products & Mfg).
1 possible match (shared part number, not a government interchangeability claim): 6110-01-602-6689. Verify interchangeability with system specifications before substitution.
Key specifications for 6-01006: Scale Measurement Range: -15.000 TO 120.000 DEG FAHRENHEIT. 1 specification is documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.