The Thermometer,indicating,capillary, cataloged under National Stock Number 6685-01-206-8925, 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 Tempco Inc Dba Marshalltown Tempco. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6685-01-206-8925 |
| Primary Part Number | K25250T |
| Item Name | Thermometer,indicating,capillary |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Tempco Inc Dba Marshalltown Tempco |
| Status | ACTIVE |
| Flexible Tube Length | 72.000 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 1 CENTER BACK |
| Bulb Type | PLAIN RIGID |
| Bulb Connection Type | PLAIN |
| Dial Diameter | 2.625 INCHES NOMINAL IN |
| Indicator Connection Method | FLEXIBLE TUBE |
| Style Designator | BULB W/O SOCKET |
| Case Diameter | 2.688 INCHES NOMINAL IN |
| Actuating Medium | VAPOR |
| Pointer/pen Type and Quantity | 1 INDICATING SINGLE |
| Features Provided | PROTECTIVE GLASS/PLASTIC AND RING |
| Scale Type | DIAL |
| Case Type | ROUND |
| Scale Measurement Range | +30.000 TO 220.000 DEG FAHRENHEIT |
| Bulb Quantity | 1 |
| Bulb Tip Length | 3.250 INCHES NOMINAL IN |
| Bulb Style | BENDABLE CAPILLARY |
| Material | COPPER ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| K25250T PRIMARY | Tempco Inc Dba Marshalltown Tempco (USA) |
| Reference | Meaning |
|---|---|
| K3055 | 5/9 Secondary reference Desco Corp Marsh Bellofram Div |
NSN 6685-01-206-8925 is a Thermometer,indicating,capillary, manufactured by Tempco Inc Dba Marshalltown Tempco, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-206-8925 has 1 manufacturer part number on file: K25250T (Tempco Inc Dba Marshalltown Tempco).
Key specifications for K25250T: Flexible Tube Length: 72.000 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 1 CENTER BACK; Bulb Type: PLAIN RIGID; Bulb Connection Type: PLAIN. 18 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.