The Thermometer,indicating,capillary, cataloged under National Stock Number 6685-01-202-5338, 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 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-202-5338 |
| Item Name | Thermometer,indicating,capillary |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Flexible Tube Length | 72.000 INCHES NOMINAL IN |
| Bulb Type | PLAIN RIGID |
| Bulb Connection Type | UNION |
| Dial Diameter | 4.812 INCHES NOMINAL IN |
| Indicator Connection Method | FLEXIBLE TUBE |
| Style Designator | FRONT FLANGED AND HINGED RING, BACK CONNECTION |
| Case Diameter | 6.188 INCHES NOMINAL IN |
| Actuating Medium | VAPOR TENSION |
| Pointer/pen Type and Quantity | 1 INDICATING SINGLE |
| Scale Type | DIAL |
| Scale Measurement Range | +30.000 TO 220.000 DEG FAHRENHEIT |
| Bulb Quantity | 1 |
| Bulb Tip Length | 2.812 INCHES NOMINAL IN |
| Material | COPPER ALLOY CAPILLARY TUBE |
| 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 |
|---|---|
| K5555-6 | 3/9 Design control — primary reference Desco Corp Marsh Bellofram Div |
| K5555-6 | C/1 Advisory reference — outside the item-of-supply concept Bellofram Corporation |
NSN 6685-01-202-5338 is a Thermometer,indicating,capillary, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-01-202-5338: Flexible Tube Length: 72.000 INCHES NOMINAL IN; Bulb Type: PLAIN RIGID; Bulb Connection Type: UNION; Dial Diameter: 4.812 INCHES NOMINAL IN. 14 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.