PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22253Thermocouple

Vident · NSN 6520-01-540-4914 · FSC 6520 · No Item Name Available
Verified by PartsTable
NSN 6520-01-540-4914 — this item is cataloged by the U.S. Government under National Stock Number 6520-01-540-4914. Primary manufacturer part number: 22253.
Features
  • Thermocouple — FSC 6520
  • 2 verified cross-references
  • Primary manufacturer: Vident
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Thermocouple, cataloged under National Stock Number 6520-01-540-4914, is classified within Federal Supply Class 6520 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Vident. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6520-01-540-4914
Primary Part Number22253
Item NameThermocouple
FSC / FSG6520 / 65 — No Item Name Available
ManufacturerVident
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 7
6210-00-158-4525 INTERCHANGEABLE
Lens,light
4320-01-023-236322253 INTERCHANGEABLE
Impeller,pump,centrifugal
Excell Technologies International Corporation Dba Exceltec
5360-01-128-56409348221 INTERCHANGEABLE
Spring,helical,torsion
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5365-01-295-875322253 INTERCHANGEABLE
Spacer,sleeve
Industrial Technologies and Services Llc
4320-01-480-767422253 INTERCHANGEABLE
Impeller,pump,centrifugal
Exceltec Intl Corp
5340-01-576-646722253 INTERCHANGEABLE
Boot,dust and Moisture Seal
Lockheed Martin Corporation
6515-01-592-2320 INTERCHANGEABLE
Syringe,hypodermic
Cross-Reference Index
Part NumberManufacturer
LL-H59-4928 Naval Medical Material Support Command Detachment (USA)
22253 PRIMARY Vident (USA)
Related Parts
6210-00-158-4525INTERCHANGEABLE
LENS,LIGHT
4320-01-023-2363INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
22253
5360-01-128-5640INTERCHANGEABLE
SPRING,HELICAL,TORSION
9348221
5365-01-295-8753INTERCHANGEABLE
SPACER,SLEEVE
22253
4320-01-480-7674INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
22253
5340-01-576-6467INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
22253
6515-01-592-2320INTERCHANGEABLE
SYRINGE,HYPODERMIC

Frequently Asked Questions

What is NSN 6520-01-540-4914?

NSN 6520-01-540-4914 is a Thermocouple, manufactured by Vident, classified under FSC 6520 (No Item Name Available). Status: active.

What are the part numbers for NSN 6520-01-540-4914?

NSN 6520-01-540-4914 has 2 cross-referenced part numbers: LL-H59-4928 (Naval Medical Material Support Command Detachment), 22253 (Vident).

What NSN replaces 6520-01-540-4914?

There are 7 known substitutes for 6520-01-540-4914: 6210-00-158-4525, 4320-01-023-2363, 5360-01-128-5640 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 22253?

Key specifications for 22253: End Item Identification: FURNACE, DENTAL LABORA. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com