The Indicator,temperature,thermocoup, cataloged under National Stock Number 6685-01-516-2567, 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 Chromalox Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Indicator,temperature,thermocoup |
| FSC / FSG | 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments (FSG 66) |
| Manufacturers | Chromalox Inc (CAGE 07131) |
| Parameter | Value |
|---|---|
| NSN | 6685-01-516-2567 |
| Primary Part Number | 052-072824-003 ITEM 7 |
| Item Name | Indicator,temperature,thermocoup |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Chromalox 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 |
|---|---|
| 309-072868-005 | Chromalox Inc (USA) |
| 052-072824-003 ITEM 7 PRIMARY | Chromalox Inc (USA) |
| Reference | Meaning |
|---|---|
| 052-072824-003 | D/9 Drawing number reference only Chromalox Inc |
NSN 6685-01-516-2567 is a Indicator,temperature,thermocoup, manufactured by Chromalox Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-516-2567 has 2 manufacturer part numbers on file: 309-072868-005 (Chromalox Inc), 052-072824-003 ITEM 7 (Chromalox Inc).
2 possible matches (shared part number, not a government interchangeability claim): 6685-01-516-2578, 4520-01-516-2857. Verify interchangeability with system specifications before substitution.
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.