PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

419662C1Thermostat

Navistar Intl Corp Truck Br Ohio Plant · NSN 6620-00-844-4363 · FSC 6620 · No Item Name Available
Verified by PartsTable
NSN 6620-00-844-4363 — this item is cataloged by the U.S. Government under National Stock Number 6620-00-844-4363. Primary manufacturer part number: 419662C1.
Features
  • Thermostat — FSC 6620
  • 10 verified cross-references
  • Primary manufacturer: Navistar Intl Corp Truck Br Ohio Plant
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Thermostat, cataloged under National Stock Number 6620-00-844-4363, is classified within Federal Supply Class 6620 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Navistar Intl Corp Truck Br Ohio Plant. This item has 10 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameThermostat
FSC / FSG6620 — No Item Name Available (FSG 66)
ManufacturersKomatsu America Corp. (CAGE 0SAT8); Navistar Intl Corp Truck Br Ohio Plant (CAGE 89346); Turco Products Inc (CAGE 89436); Navistar International Corporation Dba Navistar (CAGE 31007); Standard-Thomson Corporation (CAGE 78493)
Technical Specifications
ParameterValue
NSN6620-00-844-4363
Primary Part Number419662C1
Item NameThermostat
FSC / FSG6620 / 66 — No Item Name Available
ManufacturerNavistar Intl Corp Truck Br Ohio Plant
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5340-00-325-49685176668 INTERCHANGEABLE
Strap,retaining
Rolls-Royce Solutions America Inc
2510-00-409-3979217239R92 INTERCHANGEABLE
Spring Assembly
Navistar Intl Corp Truck Br Ohio Plant
2910-00-431-0733259710R91 INTERCHANGEABLE
Filter Element,fluid
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
2530-00-446-7344 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
5950-00-754-7030SMC344366 INTERCHANGEABLE
Reactor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6810-01-511-361433148 144 AMPULS X 0.1 ML INTERCHANGEABLE
Sylon Bft
Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc
6810-01-565-802933148 INTERCHANGEABLE
N,o-Bis,trimethysilyl,trifluoroa
Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc
Cross-Reference Index
Part NumberManufacturer
419662C1 Komatsu America Corp. (USA)
419662C1 PRIMARY Navistar Intl Corp Truck Br Ohio Plant (USA)
873583R91 Turco Products Inc (USA)
890095R91 Navistar International Corporation Dba Navistar (USA)
369-180 Standard-Thomson Corporation (USA)
33148 Gates Corporation (USA)
419662C1 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
419662C1 Navistar Canada, Inc (CAN)
419662C1 Komatsu American Intl Co (USA)
419662C1 Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
Related Parts
5340-00-325-4968INTERCHANGEABLE
STRAP,RETAINING
5176668
2510-00-409-3979INTERCHANGEABLE
SPRING ASSEMBLY
217239R92
2910-00-431-0733INTERCHANGEABLE
FILTER ELEMENT,FLUID
259710R91
2530-00-446-7344INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
5950-00-754-7030INTERCHANGEABLE
REACTOR
SMC344366
6810-01-511-3614INTERCHANGEABLE
SYLON BFT
33148 144 AMPULS X 0.1 ML
6810-01-565-8029INTERCHANGEABLE
N,O-BIS,TRIMETHYSILYL,TRIFLUOROA
33148

Frequently Asked Questions

What is NSN 6620-00-844-4363?

NSN 6620-00-844-4363 is a Thermostat, manufactured by Navistar Intl Corp Truck Br Ohio Plant, classified under FSC 6620 (No Item Name Available). Status: active.

What are the part numbers for NSN 6620-00-844-4363?

NSN 6620-00-844-4363 has 10 cross-referenced part numbers: 419662C1 (Komatsu America Corp.), 419662C1 (Navistar Intl Corp Truck Br Ohio Plant), 873583R91 (Turco Products Inc), 890095R91 (Navistar International Corporation Dba Navistar), 369-180 (Standard-Thomson Corporation) and 5 more.

What NSN replaces 6620-00-844-4363?

There are 7 known substitutes for 6620-00-844-4363: 5340-00-325-4968, 2510-00-409-3979, 2910-00-431-0733 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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