PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52665-1Thermocouple,contact

L3 Technologies, Inc. Div L3harris Edo Western Corporation · NSN 6685-01-538-4090 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-538-4090 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-538-4090. Primary manufacturer part number: 52665-1.
Features
  • Thermocouple,contact — FSC 6685
  • 1 verified cross-reference
  • Primary manufacturer: L3 Technologies, Inc. Div L3harris Edo Western Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Thermocouple,contact, cataloged under National Stock Number 6685-01-538-4090, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is L3 Technologies, Inc. Div L3harris Edo Western Corporation. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-538-4090
Primary Part Number52665-1
Item NameThermocouple,contact
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerL3 Technologies, Inc. Div L3harris Edo Western Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5950-00-646-210452665-1 INTERCHANGEABLE
Transformer,power
L3harris Technologies, Inc Div Space & Airborne Systems
Cross-Reference Index
Part NumberManufacturer
52665-1 PRIMARY L3 Technologies, Inc. Div L3harris Edo Western Corporation (USA)
Related Parts
5950-00-646-2104INTERCHANGEABLE
TRANSFORMER,POWER
52665-1

Frequently Asked Questions

What is NSN 6685-01-538-4090?

NSN 6685-01-538-4090 is a Thermocouple,contact, manufactured by L3 Technologies, Inc. Div L3harris Edo Western Corporation, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-538-4090?

NSN 6685-01-538-4090 has 1 cross-referenced part number: 52665-1 (L3 Technologies, Inc. Div L3harris Edo Western Corporation).

What NSN replaces 6685-01-538-4090?

There is 1 known substitute for 6685-01-538-4090: 5950-00-646-2104. Verify interchangeability with system specifications before substitution.

What are the specifications of 52665-1?

Key specifications for 52665-1: Part Name Assigned by Controlling Agency: NATIONAL INSTRUMENTS THERMOCOUPLE INPUT MODULE. 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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