The Thermometer,indicating,capillary, cataloged under National Stock Number 6685-01-475-6641, 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 16 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-475-6641 |
| Item Name | Thermometer,indicating,capillary |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 FLANGE |
| Bulb Overall Length | 3.500 INCHES NOMINAL IN |
| Bulb Type | PLAIN RIGID |
| Dial Diameter | 2.500 INCHES NOMINAL IN |
| Style Designator | PLAIN RIGID |
| Case Diameter | 3.000 INCHES NOMINAL IN |
| Actuating Medium | LIQUID |
| Pointer/pen Type and Quantity | 1 INDICATING SINGLE |
| Active Portion Length | 3.000 INCHES NOMINAL IN |
| Extension Neck Length | 0.250 INCHES NOMINAL IN |
| Body Length | 0.250 INCHES NOMINAL IN |
| Scale Type | DIAL |
| Bulb Quantity | 1 |
| Bulb Tip Length | 3.000 INCHES NOMINAL IN |
| Bulb Style | SKEWER TIP |
| Material | STEEL CORROSION RESISTING OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 7112-05-3 | 3/2 Design control — primary reference U.S. Government activity |
| 5/3/7112 | 5/9 Secondary reference U.S. Government activity |
| 10-7112 MDL 7112-05 | 5/9 Secondary reference U.S. Government activity |
| 7112-05 | 5/9 Secondary reference U.S. Government activity |
NSN 6685-01-475-6641 is a Thermometer,indicating,capillary, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-01-475-6641: Mounting Facility Type and Quantity: 1 FLANGE; Bulb Overall Length: 3.500 INCHES NOMINAL IN; Bulb Type: PLAIN RIGID; Dial Diameter: 2.500 INCHES NOMINAL IN. 16 specifications are 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.