The Pyrometer,indicating, cataloged under National Stock Number 6685-00-064-7948, 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 Raytheon Company Dba Raytheon Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-064-7948 |
| Primary Part Number | 3320-1039P1 |
| Item Name | Pyrometer,indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 3 HOLE AND 1 SURFACE |
| Scale Calibration | CALIBRATED TO COPPER CONSTANTAN THERMO COUPLE |
| Scale Smallest Increment | 1.0 DEG CELSIUS |
| Scale Accuracy Rating | 3 DEG CACCURACY RATING |
| Measurement Type | MILLIVOLT CIRCUIT |
| Unthreaded Mounting Hole Diameter | 0.120 INCHES NOMINAL IN |
| Pointer/pen Type and Quantity | 1 INDICATING SINGLE |
| Scale Type | METER DIAL |
| Mounting Bolt Circle Diameter | 2.440 INCHES NOMINAL IN |
| Scale Measurement Range | +0.000 TO 150.000 DEG CELSIUS |
| Scale Length | 2.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| 3320-1039P1 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 3320-1039P1 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 6685-00-064-7948 is a Pyrometer,indicating, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-00-064-7948 has 1 manufacturer part number on file: 3320-1039P1 (Raytheon Company Dba Raytheon Co).
Key specifications for 3320-1039P1: Mounting Facility Type and Quantity: 3 HOLE AND 1 SURFACE; Scale Calibration: CALIBRATED TO COPPER CONSTANTAN THERMO COUPLE; Scale Smallest Increment: 1.0 DEG CELSIUS; Scale Accuracy Rating: 3 DEG CACCURACY RATING. 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.