Pyrometer, Indicating6685-01-371-3974

NSN 6685-01-371-3974 · NIIN 013713974

FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment

Government record, cited

Also searched as 6685-01-371-3974 · 6685013713974 · NIIN 013713974 · 01-371-3974 · FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · 500 MARK II AND K130 · 500 MARK II

Nearby stock numbers ← 6685-01-371-3758 Thermowell · 6685-01-371-3976 →

Features

Pyrometer,indicating — FSC 6685
Measurement Type: DIGITAL
Scale Measurement Range: +0.000 TO 2500.000 DEG FAHRENHEIT AND +0.000 TO 1400.000 DEG CELSIUS

Identification

NSN: 6685-01-371-3974
NIIN: 013713974
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment

General Description

The Pyrometer,indicating, cataloged under National Stock Number 6685-01-371-3974, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	6685-01-371-3974
Item Name	Pyrometer,indicating
FSC / FSG	6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Status	ACTIVE
Measurement Type	DIGITAL
Scale Measurement Range	+0.000 TO 2500.000 DEG FAHRENHEIT AND +0.000 TO 1400.000 DEG CELSIUS

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
500 MARK II AND K130	3/9 Design control — primary reference Pyrometer Instrument Co Inc
500 MARK II	5/9 Secondary reference Pyrometer Instrument Co Inc

No interchangeability data on file.

Other items in FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

6685-00-001-1475

6685-00-001-1475 · Item name not on file

6685-00-001-1503

CONTROL,TOTALIZER

6685-00-001-1643

6685-00-001-1643 · Item name not on file

6685-00-001-1711

GAGE,PRESSURE,DIAL INDICATING

6685-00-001-2099

6685-00-001-2099 · Item name not on file

6685-00-001-2100

6685-00-001-2100 · Item name not on file

6685-00-001-2101

6685-00-001-2101 · Item name not on file

6685-00-001-2102

6685-00-001-2102 · Item name not on file

Frequently Asked Questions

What is NSN 6685-01-371-3974?

NSN 6685-01-371-3974 is a Pyrometer,indicating, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.

What are the specifications of 6685-01-371-3974?

Key specifications for 6685-01-371-3974: Measurement Type: DIGITAL; Scale Measurement Range: +0.000 TO 2500.000 DEG FAHRENHEIT AND +0.000 TO 1400.000 DEG CELSIUS; Special Features: PYRO MULTI-PURPOSE PORTABLE PYROMETER;110 VOLTS BATTERY CHARGER AND CARRING CASEI; End Item Identification: TOOLS AND EQUIPMENT. 2 specifications are documented in the U.S. Government catalog.

Is NSN 6685-01-371-3974 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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