PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

600LTemperature Imaging System

Flir Systems Inc Dba Infrared Training Center · NSN 6685-01-279-8447 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-279-8447 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-279-8447. Primary manufacturer part number: 600L.
Features
  • Temperature Imaging System — FSC 6685
  • Functional Description: USED FOR PREVENTIVE MAINTENANCE AND AS A TOOL FOR TROUBLE SHOOTING IN LOCATING PRESSURE LEAKS, BLEED AIR DUCT LEAKS ON THE C-5 AND C-130 ACFT
  • General Characteristics Item Description: A MICROPROCESSOR BASED SYSTEM WITH DIRECT TEMPERATURE READOUT AND COLOR AND BLACK AND WHITE DISPLAY; TV COMPATIBLE, MULTIPURPOSE REAL TIME INFRARED IMAGING RADIOMETER FOR FIELD AND LABORATORY USE; DIRECT TEMP READOUT; POINT TEMP READOUT-CROSS HAIR; REMOTE FOCUS; AUTOMATIC EMITTANCE AND BACKGROUND CORRECTION; EXTENDED MEASUREMENT RANGE TO 1500 DEG C; SETUP MENU DISPLAY DEGC
  • 2 verified cross-references
  • Primary manufacturer: Flir Systems Inc Dba Infrared Training Center
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Temperature Imaging System, cataloged under National Stock Number 6685-01-279-8447, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Flir Systems Inc Dba Infrared Training Center. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-279-8447
Primary Part Number600L
Item NameTemperature Imaging System
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerFlir Systems Inc Dba Infrared Training Center
StatusACTIVE
Functional DescriptionUSED FOR PREVENTIVE MAINTENANCE AND AS A TOOL FOR TROUBLE SHOOTING IN LOCATING PRESSURE LEAKS, BLEED AIR DUCT LEAKS ON THE C-5 AND C-130 ACFT
General Characteristics Item DescriptionA MICROPROCESSOR BASED SYSTEM WITH DIRECT TEMPERATURE READOUT AND COLOR AND BLACK AND WHITE DISPLAY; TV COMPATIBLE, MULTIPURPOSE REAL TIME INFRARED IMAGING RADIOMETER FOR FIELD AND LABORATORY USE; DIRECT TEMP READOUT; POINT TEMP READOUT-CROSS HAIR; REMOTE FOCUS; AUTOMATIC EMITTANCE AND BACKGROUND CORRECTION; EXTENDED MEASUREMENT RANGE TO 1500 DEG C; SETUP MENU DISPLAY DEGC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3020-00-267-1881600FFSETLINK INTERCHANGEABLE
Link,roller Chain
Rexnord Holdings Inc
Cross-Reference Index
Part NumberManufacturer
600L Flir Systems Inc Dba Infrared Training Center (USA)
600L Teledyne Flir Defense, Inc. (USA)
Related Parts
3020-00-267-1881INTERCHANGEABLE
LINK,ROLLER CHAIN
600FFSETLINK

Frequently Asked Questions

What is NSN 6685-01-279-8447?

NSN 6685-01-279-8447 is a Temperature Imaging System, manufactured by Flir Systems Inc Dba Infrared Training Center, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-279-8447?

NSN 6685-01-279-8447 has 2 cross-referenced part numbers: 600L (Flir Systems Inc Dba Infrared Training Center), 600L (Teledyne Flir Defense, Inc.).

What NSN replaces 6685-01-279-8447?

There is 1 known substitute for 6685-01-279-8447: 3020-00-267-1881. Verify interchangeability with system specifications before substitution.

What are the specifications of 600L?

Key specifications for 600L: Functional Description: USED FOR PREVENTIVE MAINTENANCE AND AS A TOOL FOR TROUBLE SHOOTING IN LOCATING PRESSURE LEAKS, BLEED AIR DUCT LEAKS ON THE C-5 AND C-130 ACFT; Special Features: AMBIENT TEMP RANGE -15 TO 50 DEG C; DIMENSIONS SCANNER 8.1 DEPTH BY 4.9 WIDTH BY 4.8 INCHES HEIGHT, WEIGHT 6.5 LBS; DIMENSIONS CONTROL UNIT 10.3 DEPTH BY 9.3 WIDTH BY 5.4 INCHES HEIGHT, WEIGHT 7.5 LBS; DIMENSIONS MONITOR 12.7 DEPTH BY 6.3 WIDTH BY 4.9 INCHES HEIGHT, WEIGHT 8.5 LBS; POWER SYSTEM 11 TO 17 VDC, 10 W; MONITOR 11 TO 15 VDC 15 W; TEMP RANGES 5, 10, 20, 50, 100, 200 DEG C; EXTENDED TEMP RANGES 50, 100, 200, 500, 1000, 2000 DEG C; CENTER TEMP ADJUSTMENT RANGE 0 TO 400 DEG C; TEMP READOUT RESOLUTION 3 DIGITS; THERMAL SENSITIVITY 0.1 DEG C; EXTENDED TEMP ADJUSTMENT RANGE 0 TO 1000 DEG C; DECTECTOR COOLING LIQUID NITROGEN; ZOOM 4:1 RANGE; FIELD OF VIEW 15 DEG V BY 20 DEG H VDC; General Characteristics Item Description: A MICROPROCESSOR BASED SYSTEM WITH DIRECT TEMPERATURE READOUT AND COLOR AND BLACK AND WHITE DISPLAY; TV COMPATIBLE, MULTIPURPOSE REAL TIME INFRARED IMAGING RADIOMETER FOR FIELD AND LABORATORY USE; DIRECT TEMP READOUT; POINT TEMP READOUT-CROSS HAIR; REMOTE FOCUS; AUTOMATIC EMITTANCE AND BACKGROUND CORRECTION; EXTENDED MEASUREMENT RANGE TO 1500 DEG C; SETUP MENU DISPLAY DEGC; Part Name Assigned by Controlling Agency: INFRARED IMAGING SYSTEM; IR IMAGING RADIOMETER. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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