PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

Q340-1045Thermocouple,immersion

Honeywell Inc Residential Div · NSN 6685-00-945-1869 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-945-1869 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-945-1869. Primary manufacturer part number: Q340-1045.
Features
  • Thermocouple,immersion — FSC 6685
  • 14 verified cross-references
  • Primary manufacturer: Honeywell Inc Residential Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Thermocouple,immersion, cataloged under National Stock Number 6685-00-945-1869, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Honeywell Inc Residential Div. This item has 14 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-945-1869
Primary Part NumberQ340-1045
Item NameThermocouple,immersion
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerHoneywell Inc Residential Div
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5945-00-056-493219360-6 INTERCHANGEABLE
Solenoid,electrical
Hickok Waekon Llc
5915-00-080-2338 INTERCHANGEABLE
Filter,radio Frequency Interfere
5330-00-136-2502 INTERCHANGEABLE
Gasket
5307-00-254-0638R78164VX03005 INTERCHANGEABLE
Stud,plain
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
6685-00-526-8241909/25.5 INTERCHANGEABLE
Transmitter,temperature,electric
Isothermal /usa/ Ltd
5330-00-527-600268192 INTERCHANGEABLE
Gasket
Textron Lycoming Inc Williamsport Plant
4730-00-585-7496 INTERCHANGEABLE
Adapter,straight,tube to Hose
5960-00-997-5634 INTERCHANGEABLE
Electron Tube
5130-01-104-5335 INTERCHANGEABLE
Wheel,abrasive
6145-01-340-1305GW8013 INTERCHANGEABLE
Cable,special Purpose,electrical
General Wire Products, Inc. Dba General Wire Products Inc
Cross-Reference Index
Part NumberManufacturer
Q340-1045 Honeywell Inc Residential Div (USA)
K16BT36 Johnson Controls Inc (USA)
K20AT36 Johnson Controls Inc (USA)
21H02E36 Emerson Electric Co White Rodgers Co Div (USA)
88D36 Johnson Controls Inc (USA)
8163 Dover Corp Groen Div (USA)
2600G36M Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA)
107D36 Johnson Controls Inc (USA)
K15FS36 Johnson Controls Inc (USA)
Q340A Honeywell Inc Residential Div (USA)
68192 Hdt Expeditionary Systems Inc (USA)
K18NT36 Johnson Controls Inc (USA)
K15DS36 Johnson Controls Inc (USA)
Q340A1090 Honeywell Inc Residential Div (USA)
Related Parts
5945-00-056-4932INTERCHANGEABLE
SOLENOID,ELECTRICAL
19360-6
5915-00-080-2338INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
5330-00-136-2502INTERCHANGEABLE
GASKET
5307-00-254-0638INTERCHANGEABLE
STUD,PLAIN
R78164VX03005
6685-00-526-8241INTERCHANGEABLE
TRANSMITTER,TEMPERATURE,ELECTRIC
909/25.5
5330-00-527-6002INTERCHANGEABLE
GASKET
68192
4730-00-585-7496INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
5960-00-997-5634INTERCHANGEABLE
ELECTRON TUBE
5130-01-104-5335INTERCHANGEABLE
WHEEL,ABRASIVE
6145-01-340-1305INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
GW8013
5935-01-432-2141INTERCHANGEABLE
GUIDE,ELECTRICAL CONNECTOR
5340-01-462-7546INTERCHANGEABLE
SPRING GUIDE ASSY
741300-K1

Frequently Asked Questions

What is NSN 6685-00-945-1869?

NSN 6685-00-945-1869 is a Thermocouple,immersion, manufactured by Honeywell Inc Residential Div, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-945-1869?

NSN 6685-00-945-1869 has 14 cross-referenced part numbers: Q340-1045 (Honeywell Inc Residential Div), K16BT36 (Johnson Controls Inc), K20AT36 (Johnson Controls Inc), 21H02E36 (Emerson Electric Co White Rodgers Co Div), 88D36 (Johnson Controls Inc) and 9 more.

What NSN replaces 6685-00-945-1869?

There are 12 known substitutes for 6685-00-945-1869: 5945-00-056-4932, 5915-00-080-2338, 5330-00-136-2502 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of Q340-1045?

Key specifications for Q340-1045: Overall Length: 36.000 INCHES NOMINAL IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-945-1869 still in active supply?

NSN 6685-00-945-1869 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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