PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

THERMOMELT 200FTemperature Indicating Compound

Markal Co · NSN 6685-00-226-8150 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-226-8150 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-226-8150. Primary manufacturer part number: THERMOMELT 200F.
Features
  • Temperature Indicating Compound — FSC 6685
  • Temp Rating: 200.0 FAHRENHEIT DEGF
  • Physical Form: CRAYON
  • 6 verified cross-references
  • Primary manufacturer: Markal Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Temperature Indicating Compound, cataloged under National Stock Number 6685-00-226-8150, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Markal Co. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-226-8150
Primary Part NumberTHERMOMELT 200F
Item NameTemperature Indicating Compound
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerMarkal Co
StatusACTIVE
Temp Rating200.0 FAHRENHEIT DEGF
Physical FormCRAYON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
6685-00-226-8152 INTERCHANGEABLE
Temperature Indicating Compound
6625-00-246-8729200D INTERCHANGEABLE
Generator,signal
Keysight Technologies Inc
6685-00-269-489386805 INTERCHANGEABLE
Temperature Indicating Compound
La-Co Industries, Inc. Dba Markal Company
6685-00-269-489586868 INTERCHANGEABLE
Temperature Indicating Compound
La-Co Industries, Inc. Dba Markal Company
7450-00-984-0645 INTERCHANGEABLE
Recorder-Reproducer,sound
6685-01-280-3702TS0400 INTERCHANGEABLE
Temperature Sticks,phase Change
Tempil, Inc. Dba Tempil, Inc.
4730-01-505-6777200D INTERCHANGEABLE
Coupling Half,quick Disconnect
Banjo Corp
6685-01-556-2144200D INTERCHANGEABLE
Gage,differential,dial Indicatin
Dwyer Instruments Inc
Cross-Reference Index
Part NumberManufacturer
THERMOMELT 200F PRIMARY Markal Co (USA)
TS0200 Tempil, Inc. Dba Tempil, Inc. (USA)
TEMPILSTICK Tempil, Inc. Dba Tempil, Inc. (USA)
200D Libby Power Systems, Llc (USA)
TEMPILSTICK Tempilstik Corp (USA)
200D Tempilstik Corp (USA)
Related Parts
6685-00-226-8152INTERCHANGEABLE
TEMPERATURE INDICATING COMPOUND
6625-00-246-8729INTERCHANGEABLE
GENERATOR,SIGNAL
200D
6685-00-269-4893INTERCHANGEABLE
TEMPERATURE INDICATING COMPOUND
86805
6685-00-269-4895INTERCHANGEABLE
TEMPERATURE INDICATING COMPOUND
86868
7450-00-984-0645INTERCHANGEABLE
RECORDER-REPRODUCER,SOUND
6685-01-280-3702INTERCHANGEABLE
TEMPERATURE STICKS,PHASE CHANGE
TS0400
4730-01-505-6777INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
200D
6685-01-556-2144INTERCHANGEABLE
GAGE,DIFFERENTIAL,DIAL INDICATIN
200D

Frequently Asked Questions

What is NSN 6685-00-226-8150?

NSN 6685-00-226-8150 is a Temperature Indicating Compound, manufactured by Markal Co, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-226-8150?

NSN 6685-00-226-8150 has 6 cross-referenced part numbers: THERMOMELT 200F (Markal Co), TS0200 (Tempil, Inc. Dba Tempil, Inc.), TEMPILSTICK (Tempil, Inc. Dba Tempil, Inc.), 200D (Libby Power Systems, Llc), TEMPILSTICK (Tempilstik Corp) and 1 more.

What NSN replaces 6685-00-226-8150?

There are 8 known substitutes for 6685-00-226-8150: 6685-00-226-8152, 6625-00-246-8729, 6685-00-269-4893 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of THERMOMELT 200F?

Key specifications for THERMOMELT 200F: Temp Rating: 200.0 FAHRENHEIT DEGF; Physical Form: CRAYON; End Item Identification: SHOP EQUIPMENT, GENERAL PURPOSE REPAIR AND ORGANIZATIONAL REPAIR LIGHT, TRUCK MOUNTED;. 3 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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