PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T1303Thermocouple,immersion

United Electric Controls Company · NSN 6685-01-064-6383 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-064-6383 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-064-6383. Primary manufacturer part number: T1303.
Features
  • Thermocouple,immersion — FSC 6685
  • Immersion Length: 2.375 INCHES NOMINAL IN
  • Unit Type: PROTECTIVE TUBE
  • 7 verified cross-references
  • Primary manufacturer: United Electric Controls Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Thermocouple,immersion, cataloged under National Stock Number 6685-01-064-6383, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is United Electric Controls Company. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, 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
NSN6685-01-064-6383
Primary Part NumberT1303
Item NameThermocouple,immersion
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerUnited Electric Controls Company
StatusACTIVE
Immersion Length2.375 INCHES NOMINAL IN
Unit TypePROTECTIVE TUBE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5930-00-008-1665T1303 INTERCHANGEABLE
Switch,sensitive
Saia- Burgess Gateshead Ltd
4940-00-017-9526247010 INTERCHANGEABLE
Gun,air Blow
Vacu-Blast Corp
5120-00-592-2700T1303 INTERCHANGEABLE
Wrench,spanner
The Boeing Company Div Legacy Am&m
Cross-Reference Index
Part NumberManufacturer
T1303 PRIMARY United Electric Controls Company (USA)
6685PL0958599 Jednolity Indeks Materialowy - Uniform Material Index (POL)
CS3836 Control Specialties Inc (USA)
DE-780G-TYPE K Southeastern Chemical Mfg and Distribution Corp (USA)
DE-780G-TYPE K PRIMARY Bellofram Corporation (USA)
DE-780G-TYPEK Southeastern Chemical Mfg and Distribution Corp (USA)
DE-780G-TYPE K Alnor Instrument Company (USA)
Related Parts
5930-00-008-1665INTERCHANGEABLE
SWITCH,SENSITIVE
T1303
4940-00-017-9526INTERCHANGEABLE
GUN,AIR BLOW
247010
5120-00-592-2700INTERCHANGEABLE
WRENCH,SPANNER
T1303

Frequently Asked Questions

What is NSN 6685-01-064-6383?

NSN 6685-01-064-6383 is a Thermocouple,immersion, manufactured by United Electric Controls Company, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-064-6383?

NSN 6685-01-064-6383 has 7 cross-referenced part numbers: T1303 (United Electric Controls Company), 6685PL0958599 (Jednolity Indeks Materialowy - Uniform Material Index), CS3836 (Control Specialties Inc), DE-780G-TYPE K (Southeastern Chemical Mfg and Distribution Corp), DE-780G-TYPE K (Bellofram Corporation) and 2 more.

What NSN replaces 6685-01-064-6383?

There are 3 known substitutes for 6685-01-064-6383: 5930-00-008-1665, 4940-00-017-9526, 5120-00-592-2700. Verify interchangeability with system specifications before substitution.

What are the specifications of T1303?

Key specifications for T1303: Immersion Length: 2.375 INCHES NOMINAL IN; Unit Type: PROTECTIVE TUBE. 2 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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