PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

201-250Thermocouple,contact

T C Measurement and Control Inc · NSN 6685-01-723-9045 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-723-9045 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-723-9045. Primary manufacturer part number: 201-250.
Features
  • Thermocouple,contact — FSC 6685
  • Operating Temp Range: +14.0 TO 750.0 FAHRENHEIT DEGF
  • Terminal Type and Quantity: 1 TERMINAL LUG
  • Unthreaded Mounting Hole Diameter: 0.375 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: T C Measurement and Control Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Thermocouple,contact, cataloged under National Stock Number 6685-01-723-9045, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is T C Measurement and Control Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-723-9045
Primary Part Number201-250
Item NameThermocouple,contact
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerT C Measurement and Control Inc
StatusACTIVE
Operating Temp Range+14.0 TO 750.0 FAHRENHEIT DEGF
Terminal Type and Quantity1 TERMINAL LUG
Unthreaded Mounting Hole Diameter0.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-156-1883 INTERCHANGEABLE
Bearing,ball,thrust
5330-01-318-459720 1/2-50 INTERCHANGEABLE
Gasket
Cospolich Inc.
1377-01-647-1411201250 INTERCHANGEABLE
Cartridge,aircraft Fire Extingui
Applied Energy Technology Corp
Cross-Reference Index
Part NumberManufacturer
201-250 PRIMARY T C Measurement and Control Inc (USA)
Related Parts
3110-00-156-1883INTERCHANGEABLE
BEARING,BALL,THRUST
5330-01-318-4597INTERCHANGEABLE
GASKET
20 1/2-50
1377-01-647-1411INTERCHANGEABLE
CARTRIDGE,AIRCRAFT FIRE EXTINGUI
201250

Frequently Asked Questions

What is NSN 6685-01-723-9045?

NSN 6685-01-723-9045 is a Thermocouple,contact, manufactured by T C Measurement and Control Inc, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-723-9045?

NSN 6685-01-723-9045 has 1 cross-referenced part number: 201-250 (T C Measurement and Control Inc).

What NSN replaces 6685-01-723-9045?

There are 3 known substitutes for 6685-01-723-9045: 3110-00-156-1883, 5330-01-318-4597, 1377-01-647-1411. Verify interchangeability with system specifications before substitution.

What are the specifications of 201-250?

Key specifications for 201-250: End Item Identification: 4540-017003089; Part Name Assigned by Controlling Agency: WASHER, THERMOCOUPLE; Operating Temp Range: +14.0 TO 750.0 FAHRENHEIT DEGF; Terminal Type and Quantity: 1 TERMINAL LUG. 5 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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