PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RTEP-11-4-TWThermocouple,immersion

Rdf Corporation · NSN 6685-01-393-9024 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-393-9024 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-393-9024. Primary manufacturer part number: RTEP-11-4-TW.
Features
  • Thermocouple,immersion — FSC 6685
  • Unit Type: PROTECTIVE TUBE
  • 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,immersion, cataloged under National Stock Number 6685-01-393-9024, 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. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). 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: Cancelled.

Technical Specifications
ParameterValue
NSN6685-01-393-9024
Primary Part NumberRTEP-11-4-TW
Item NameThermocouple,immersion
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerRdf Corporation
StatusCANCELLED
Unit TypePROTECTIVE TUBE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
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
6685-01-212-8046 INTERCHANGEABLE
Thermocouple Assembly
6685-01-336-5072 INTERCHANGEABLE
Thermocouple,heating Element
6685-01-354-4433 INTERCHANGEABLE
Thermocouple,immersion
6685-01-368-7059 INTERCHANGEABLE
Thermocouple,immersion
Cross-Reference Index
Part NumberManufacturer
RTEP-11-4-TW Rdf Corporation (USA)
PRT-TW-11-4 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
RTE-P-11-4TW Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
21700-7 Rdf Corporation (USA)
Related Parts
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
6685-01-336-5072INTERCHANGEABLE
THERMOCOUPLE,HEATING ELEMENT
6685-01-354-4433INTERCHANGEABLE
THERMOCOUPLE,IMMERSION
6685-01-368-7059INTERCHANGEABLE
THERMOCOUPLE,IMMERSION
6685-01-393-9027INTERCHANGEABLE
THERMOCOUPLE,IMMERSION
6685-01-429-2715INTERCHANGEABLE
DETECTOR,TEMPERATURE

Frequently Asked Questions

What is NSN 6685-01-393-9024?

NSN 6685-01-393-9024 is a Thermocouple,immersion, manufactured by Rdf Corporation, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-01-393-9024?

NSN 6685-01-393-9024 has 5 cross-referenced part numbers: RTEP-11-4-TW (Rdf Corporation), PRT-TW-11-4 (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), RTE-P-11-4TW (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 21700-7 (Rdf Corporation).

What NSN replaces 6685-01-393-9024?

There are 12 known substitutes for 6685-01-393-9024: 6685-00-574-8877, 6685-01-064-5525, 6685-01-077-5259 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RTEP-11-4-TW?

Key specifications for RTEP-11-4-TW: Unit Type: PROTECTIVE TUBE. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-01-393-9024 still in active supply?

NSN 6685-01-393-9024 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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