PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2300-6Thermocouple Assembly

Rdf Corporation · NSN 6685-01-431-1454 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-431-1454 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-431-1454. Primary manufacturer part number: 2300-6.
Features
  • Thermocouple Assembly — FSC 6685
  • 5 verified cross-references
  • Primary manufacturer: Rdf Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Thermocouple Assembly, cataloged under National Stock Number 6685-01-431-1454, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Rdf Corporation. This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-431-1454
Primary Part Number2300-6
Item NameThermocouple Assembly
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerRdf Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-054-5641 INTERCHANGEABLE
Screw,machine
5945-00-283-8745 INTERCHANGEABLE
Relay,electromagnetic
3120-00-293-617623006 INTERCHANGEABLE
Bearing,sleeve
Jay Bee Machine Works, Inc
6645-00-536-1476 INTERCHANGEABLE
Bridge Assy,train
6685-00-574-8877 INTERCHANGEABLE
Thermocouple Assembly
6685-01-064-5525 INTERCHANGEABLE
Thermocouple Assembly
6685-01-077-5259 INTERCHANGEABLE
Sensor,ambient Temperature
6685-01-119-5560 INTERCHANGEABLE
Transmitter,temperature,electric
6685-01-148-9914 INTERCHANGEABLE
Pyrometer,recording
6685-01-152-4156 INTERCHANGEABLE
Thermocouple,immersion
Cross-Reference Index
Part NumberManufacturer
2300-6 Rdf Corporation (USA)
RTE-N-8-4TW Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
DA6200-1404-DL0-F81 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-T-24388 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
NRT-TW-8-4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5305-00-054-5641INTERCHANGEABLE
SCREW,MACHINE
5945-00-283-8745INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
3120-00-293-6176INTERCHANGEABLE
BEARING,SLEEVE
23006
6645-00-536-1476INTERCHANGEABLE
BRIDGE ASSY,TRAIN
6685-00-574-8877INTERCHANGEABLE
THERMOCOUPLE ASSEMBLY
6685-01-064-5525INTERCHANGEABLE
THERMOCOUPLE ASSEMBLY
6685-01-077-5259INTERCHANGEABLE
SENSOR,AMBIENT TEMPERATURE
6685-01-119-5560INTERCHANGEABLE
TRANSMITTER,TEMPERATURE,ELECTRIC
6685-01-148-9914INTERCHANGEABLE
PYROMETER,RECORDING
6685-01-152-4156INTERCHANGEABLE
THERMOCOUPLE,IMMERSION
6685-01-212-8046INTERCHANGEABLE
THERMOCOUPLE ASSEMBLY
4730-01-258-5266INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
2305

Frequently Asked Questions

What is NSN 6685-01-431-1454?

NSN 6685-01-431-1454 is a Thermocouple Assembly, manufactured by Rdf Corporation, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-431-1454?

NSN 6685-01-431-1454 has 5 cross-referenced part numbers: 2300-6 (Rdf Corporation), RTE-N-8-4TW (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), DA6200-1404-DL0-F81 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-T-24388 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), NRT-TW-8-4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6685-01-431-1454?

There are 12 known substitutes for 6685-01-431-1454: 5305-00-054-5641, 5945-00-283-8745, 3120-00-293-6176 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2300-6?

Key specifications for 2300-6: End Item Identification: SEAWOLF CLASS SSN. 1 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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