The Indicator,temperature,electrical, cataloged under National Stock Number 6685-00-252-6549, 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 Komatsu America Corporation. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6685-00-252-6549 |
| Primary Part Number | 57819 |
| Item Name | Indicator,temperature,electrical |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Komatsu America Corporation |
| Status | ACTIVE |
| Length | 2.312 INCHES NOMINAL IN |
| Current Type | DC |
| DC Voltage Rating | 12.0 VOLTS NOMINAL |
| Diameter | 2.281 INCHES NOMINAL IN |
| Contact Quantity | 2 |
| 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 |
|---|---|
| 57819 PRIMARY | Komatsu America Corporation (USA) |
| Reference | Meaning |
|---|---|
| 311AJ | 5/9 Secondary reference Stewart-Warner Corporation |
| D57819 | 5/9 Secondary reference Komatsu America Corporation |
NSN 6685-00-252-6549 is a Indicator,temperature,electrical, manufactured by Komatsu America Corporation, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-00-252-6549 has 1 manufacturer part number on file: 57819 (Komatsu America Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5950-00-983-2698. Verify interchangeability with system specifications before substitution.
Key specifications for 57819: Length: 2.312 INCHES NOMINAL IN; Current Type: DC; DC Voltage Rating: 12.0 VOLTS NOMINAL; Diameter: 2.281 INCHES NOMINAL IN. 5 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.