The Pyrometer,indicating, cataloged under National Stock Number 6685-01-448-0815, 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 Altronic Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Pyrometer,indicating |
| FSC / FSG | 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments (FSG 66) |
| Manufacturers | Altronic Inc (CAGE 0W3Y7) |
| Parameter | Value |
|---|---|
| NSN | 6685-01-448-0815 |
| Primary Part Number | 691-107 |
| Item Name | Pyrometer,indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Altronic Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 691-107 PRIMARY | Altronic Inc (USA) |
| Reference | Meaning |
|---|---|
| 7C-9064 IT 3 | 5/1 Secondary reference Caterpillar Inc Div Caterpillar Defense |
| 133-6333 | 5/1 Secondary reference Caterpillar Inc Div Caterpillar Defense |
NSN 6685-01-448-0815 is a Pyrometer,indicating, manufactured by Altronic Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-448-0815 has 1 manufacturer part number on file: 691-107 (Altronic Inc).
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.