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NSN 6685-01-385-6870Government record, cited

Thermometer, Self-Indicating, Digi6685-01-385-6870

NSN 6685-01-385-6870 · NIIN 013856870 · Part number TTM41-10

Tech Instrumentation, Inc. Dba Tech Instrumentation · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 4N1B1

Government record, cited

NSN 6685-01-385-6870 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-385-6870. Manufacturer of record part number: TTM41-10.

Also searched as 6685-01-385-6870 · 6685013856870 · NIIN 013856870 · 01-385-6870 · FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 4N1B1 · TTM41-10 · 11011-F · NEW PRODUCT · 12710-F&C

Nearby stock numbers ← 6685-01-385-6837 Gage, Pressure, Dial Indicating · 6685-01-385-6903 Thermometer, Self-Indicating, Digital →

Features

Thermometer,self-Indicating,digi — FSC 6685
Display Digit Quantity: 5
Measurement Type: DIGITAL
Display Type: LIQUID CRYSTAL
Environmental Attribute Code: NON-MERCURY ALTERNATIVE - MEDICAL PRODUCTS - THERMOMETERS
Switch Type and Quantity: 2 PUSH BUTTON
Measurement Range: -40.0 TO 300.0 DEG FAHRENHEIT AND -40.0 TO 150.0 DEG CELSIUS
Voltage Rating in Volts: 1.5 DC NOMINAL

Identification

NSN: 6685-01-385-6870
NIIN: 013856870
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: TTM41-10
Manufacturer: Tech Instrumentation, Inc. Dba Tech Instrumentation

General Description

The Thermometer,self-Indicating,digi, cataloged under National Stock Number 6685-01-385-6870, 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 Tech Instrumentation, Inc. Dba Tech Instrumentation. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	6685-01-385-6870
Primary Part Number	TTM41-10
Item Name	Thermometer,self-Indicating,digi
FSC / FSG	6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer	Tech Instrumentation, Inc. Dba Tech Instrumentation
Status	ACTIVE
Display Digit Quantity	5
Measurement Type	DIGITAL
Display Type	LIQUID CRYSTAL
Environmental Attribute Code	NON-MERCURY ALTERNATIVE - MEDICAL PRODUCTS - THERMOMETERS
Switch Type and Quantity	2 PUSH BUTTON
Measurement Range	-40.0 TO 300.0 DEG FAHRENHEIT AND -40.0 TO 150.0 DEG CELSIUS
Voltage Rating in Volts	1.5 DC NOMINAL

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

Part Number	Manufacturer
TTM41-10	Tech Instrumentation, Inc. Dba Tech Instrumentation (USA)

Reference documents

Reference	Meaning
11011-F	5/9 Secondary reference Cooper Atkins
NEW PRODUCT	D/9 Drawing number reference only Dla Aviation Engineering Div Department of Defense
12710-F&C	3/9 Design control — primary reference Cooper Atkins

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 6685-01-385-6870?

NSN 6685-01-385-6870 is a Thermometer,self-Indicating,digi, manufactured by Tech Instrumentation, Inc. Dba Tech Instrumentation, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.

What part numbers are listed for NSN 6685-01-385-6870?

NSN 6685-01-385-6870 has 1 manufacturer part number on file: TTM41-10 (Tech Instrumentation, Inc. Dba Tech Instrumentation).

What are the specifications of TTM41-10?

Key specifications for TTM41-10: Display Digit Quantity: 5; Measurement Type: DIGITAL; Display Type: LIQUID CRYSTAL; Special Features: MINI 6IN. W/LARGE DIGITS IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 6685-01-385-6870 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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