The Thermometer,recording,resistance, cataloged under National Stock Number 6685-01-583-0542, 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 Sensitech Inc Dba Sensitech Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-583-0542 |
| Primary Part Number | TB100-01 |
| Item Name | Thermometer,recording,resistance |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Sensitech Inc Dba Sensitech Inc |
| Status | ACTIVE |
| Shape | RECTANGULAR W/ROUNDED CORNERS |
| Features Provided | PORTABLE |
| Scale Measurement Range | -30.000 TO 70.000 DEG CELSIUS |
| Voltage Rating in Volts | 3.0 DC NOMINAL |
| 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 |
|---|---|
| TB100-01 PRIMARY | Sensitech Inc Dba Sensitech Inc (USA) |
| Reference | Meaning |
|---|---|
| 16157 | 5/1 Secondary reference U.S. Government activity |
| 6685NCM104307 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 6685-01-583-0542 is a Thermometer,recording,resistance, manufactured by Sensitech Inc Dba Sensitech Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-583-0542 has 1 manufacturer part number on file: TB100-01 (Sensitech Inc Dba Sensitech Inc).
1 possible match (shared part number, not a government interchangeability claim): 7025-01-585-8617. Verify interchangeability with system specifications before substitution.
Key specifications for TB100-01: Overall Height: 0.670 INCHES NOMINAL IN; Shape: RECTANGULAR W/ROUNDED CORNERS; Overall Length: 3.600 INCHES NOMINAL IN; Features Provided: PORTABLE. 4 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.