The Pyrometer,indicating, cataloged under National Stock Number 6685-00-792-3168, 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 General Electric Company. Government technical data includes 11 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 | 6685-00-792-3168 |
| Primary Part Number | 518D564P61 |
| Item Name | Pyrometer,indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 FLUSH |
| Scale Calibration | CALIBRATED TO CHROMEL AND ALUMEL THERMOCOUPLE BOTH SCALES |
| Scale Smallest Increment | 5.0 DEG CELSIUS AND 0.1 MILLIVOLTS |
| Scale Accuracy Rating | 2.75 DEG C ACCURACY RATING; 0.11 MV ACCURACY RATING DEGC |
| Measurement Type | POTENTIOMETER CIRCUIT |
| Pointer/pen Type and Quantity | 1 INDICATING SINGLE |
| Scale Type | DRUM |
| Case Type | DUSTPROOF AND MOISTURE PROOF AND FUMEPROOF |
| Scale Measurement Range | +0.000 TO 1100.000 DEG CELSIUS |
| Scale Length | 23.600 INCHES NOMINAL IN |
| Material | ALUMINUM 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 |
|---|---|
| 518D564P61 PRIMARY | General Electric Company (USA) |
| 518D564P61 | General Electric Company (USA) |
NSN 6685-00-792-3168 is a Pyrometer,indicating, manufactured by General Electric Company, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-00-792-3168 has 2 manufacturer part numbers on file: 518D564P61 (General Electric Company), 518D564P61 (General Electric Company).
Key specifications for 518D564P61: Mounting Facility Type and Quantity: 1 FLUSH; Overall Height: 5.250 INCHES NOMINAL IN; Scale Calibration: CALIBRATED TO CHROMEL AND ALUMEL THERMOCOUPLE BOTH SCALES; Scale Smallest Increment: 5.0 DEG CELSIUS AND 0.1 MILLIVOLTS. 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.