The Thermometer,self-Indicating, cataloged under National Stock Number 6685-00-580-0100, 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 Ametek, Inc. Div Aerospace & Defense. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-580-0100 |
| Primary Part Number | T571-40-260 |
| Item Name | Thermometer,self-Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Ametek, Inc. Div Aerospace & Defense |
| Status | ACTIVE |
| Stem Length | 1.375 INCHES NOMINAL1.375 INCHES NOMINAL IN |
| Design Type | FLUCTUATINGFLUCTUATING |
| Scale Inscription/background Color | BLACK MARKINGS ON WHITE BACKGROUNDBLACK MARKINGS ON WHITE BACKGROUND |
| Style Designator | ADJUSTABLE ANGLE |
| Actuating Medium | LIQUIDLIQUID |
| Features Provided | LENS MAGNIFYING FRONTLENS MAGNIFYING FRONT |
| Securing Device Type | CLIPCLIP |
| Scale Type | ENCLOSED GLASSENCLOSED GLASS |
| Scale Measurement Range | +40.000 TO 260.000 DEG FAHRENHEIT+40.000 TO 260.000 DEG FAHRENHEIT |
| Scale Length | 5.000 INCHES NOMINAL5.000 INCHES NOMINAL IN |
| Material | STEEL METER CASE |
| 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 |
|---|---|
| T571-40-260 PRIMARY | Ametek, Inc. Div Aerospace & Defense (USA) |
NSN 6685-00-580-0100 is a Thermometer,self-Indicating, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-00-580-0100 has 1 manufacturer part number on file: T571-40-260 (Ametek, Inc. Div Aerospace & Defense).
Key specifications for T571-40-260: Stem Length: 1.375 INCHES NOMINAL1.375 INCHES NOMINAL IN; Design Type: FLUCTUATINGFLUCTUATING; Scale Inscription/background Color: BLACK MARKINGS ON WHITE BACKGROUNDBLACK MARKINGS ON WHITE BACKGROUND; Style Designator: ADJUSTABLE ANGLE. 11 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.