The Thermometer,self-Indicating,digi, cataloged under National Stock Number 6685-01-655-0270, 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 Mastercool Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-655-0270 |
| Primary Part Number | 52226 |
| Item Name | Thermometer,self-Indicating,digi |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Mastercool Inc |
| Status | ACTIVE |
| Measurement Type | DIGITAL |
| Style Designator | HAND HELD |
| Measurement Range | -67.0 TO 625.0 DEG FAHRENHEIT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 6685-01-655-0270 is a Thermometer,self-Indicating,digi, manufactured by Mastercool Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-655-0270 has 2 manufacturer part numbers on file: MTC-52226 (Entreprise Hardeman), 52226 (Mastercool Inc).
Key specifications for 52226: Overall Height: 6.0 INCHES NOMINAL IN; Measurement Type: DIGITAL; Style Designator: HAND HELD; Overall Width: 1.5 INCHES NOMINAL IN. 3 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.