The Thermometer,self-Indicating,digi, cataloged under National Stock Number 6685-01-560-6729, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6685-01-560-6729 |
| Item Name | Thermometer,self-Indicating,digi |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Display Digit Quantity | 8 |
| Style Designator | PANEL MOUNTED |
| Display Type | LIGHT EMITTING DIODE (L.E.D.). |
| Operating Temp Range | +32.0 TO 131.0 FAHRENHEIT DEGF |
| Functional Description | FAIL SAFE PROTECTION DEVICE TO PREVENT DAMAGE TO EQUIPMENT OR PRODUCTS BY SHUTTING DOWN A PROCESS WHEN A PRESET TEMPERATURE IS REACHED AND CANNOT BE RESET BYTHE OPERATOR UNTIL THE PROCESS HAS RETURNED TO A SAFE CONDITION. |
| Environmental Attribute Code | NON-MERCURY ALTERNATIVE - MEDICAL PRODUCTS - THERMOMETERS |
| Material | PLASTIC OVERALL |
| Switch Type and Quantity | 4 PUSH BUTTON |
| 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 |
|---|---|
| P1161 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6685-01-560-6729 is a Thermometer,self-Indicating,digi, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5915-01-676-7006. Verify interchangeability with system specifications before substitution.
Key specifications for 6685-01-560-6729: Overall Height: 1.890 INCHES NOMINAL IN; Display Digit Quantity: 8; Style Designator: PANEL MOUNTED; Overall Length: 4.330 INCHES NOMINAL IN. 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.