PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2000CThermocouple,immersion

Alnor Instrument Company · NSN 6685-00-874-7239 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-874-7239 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-874-7239. Primary manufacturer part number: 2000C.
Features
  • Thermocouple,immersion — FSC 6685
  • Unit Type: PROTECTIVE TUBE
  • Material: STEEL CORROSION RESISTING PROTECTIVE TUBE
  • Accommodated Wire Awg Size: 14
  • 4 verified cross-references
  • Primary manufacturer: Alnor Instrument Company
Applications
  • Applications requiring Steel Corrosion Resisting Protective Tube construction
General Description

The Thermocouple,immersion, cataloged under National Stock Number 6685-00-874-7239, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Alnor Instrument Company. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-874-7239
Primary Part Number2000C
Item NameThermocouple,immersion
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAlnor Instrument Company
StatusACTIVE
Unit TypePROTECTIVE TUBE
MaterialSTEEL CORROSION RESISTING PROTECTIVE TUBE
Accommodated Wire Awg Size14
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4310-00-698-3832P4R15G INTERCHANGEABLE
Compressor,air
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
5975-00-778-5700 INTERCHANGEABLE
Cover,electrical Raceway
5940-00-902-2614 INTERCHANGEABLE
Terminal,stud
6685-01-265-7223 INTERCHANGEABLE
Thermocouple,heating Element
Cross-Reference Index
Part NumberManufacturer
16701-818 Fairbanks Morse, Llc (USA)
16704869 Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA)
16701-818 Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA)
2000C PRIMARY Alnor Instrument Company (USA)
Related Parts
4310-00-698-3832INTERCHANGEABLE
COMPRESSOR,AIR
P4R15G
5975-00-778-5700INTERCHANGEABLE
COVER,ELECTRICAL RACEWAY
5940-00-902-2614INTERCHANGEABLE
TERMINAL,STUD
6685-01-265-7223INTERCHANGEABLE
THERMOCOUPLE,HEATING ELEMENT

Frequently Asked Questions

What is NSN 6685-00-874-7239?

NSN 6685-00-874-7239 is a Thermocouple,immersion, manufactured by Alnor Instrument Company, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-874-7239?

NSN 6685-00-874-7239 has 4 cross-referenced part numbers: 16701-818 (Fairbanks Morse, Llc), 16704869 (Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine), 16701-818 (Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine), 2000C (Alnor Instrument Company).

What NSN replaces 6685-00-874-7239?

There are 4 known substitutes for 6685-00-874-7239: 4310-00-698-3832, 5975-00-778-5700, 5940-00-902-2614 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2000C?

Key specifications for 2000C: Unit Type: PROTECTIVE TUBE; Material: STEEL CORROSION RESISTING PROTECTIVE TUBE; Accommodated Wire Awg Size: 14. 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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