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NSN 4140-01-601-1798Government record, cited

Housing, Centrifugal Fan4140-01-601-1798

NSN 4140-01-601-1798 · NIIN 016011798 · Part number 073345172
Therma-Tech Engineering Inc Dba Thermatech Ar Lintern · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 5N978
Government record, cited
NSN 4140-01-601-1798 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-601-1798. Manufacturer of record part number: 073345172.
Also searched as  4140-01-601-1798 · 4140016011798 · NIIN 016011798 · 01-601-1798 · FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 5N978 · 073345172 · 3925010 · 3925010
Nearby stock numbers  ·
Features
  • Housing,centrifugal Fan — FSC 4140
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Therma-Tech Engineering Inc Dba Thermatech Ar Lintern
Identification
  • NSN: 4140-01-601-1798
  • NIIN: 016011798
  • FSC: 4140 — Fans, Air Circulators, and Blower Equipment
  • FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
  • Primary part number: 073345172
  • Manufacturer: Therma-Tech Engineering Inc Dba Thermatech Ar Lintern
General Description

The Housing,centrifugal Fan, cataloged under National Stock Number 4140-01-601-1798, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Therma-Tech Engineering Inc Dba Thermatech Ar Lintern. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts
Item NameHousing,centrifugal Fan
FSC / FSG4140 — Fans, Air Circulators, and Blower Equipment (FSG 41)
ManufacturersTherma-Tech Engineering Inc Dba Thermatech Ar Lintern (CAGE 5N978); Oshkosh Defense Llc (CAGE 75Q65)
Technical Specifications
ParameterValue
NSN4140-01-601-1798
Primary Part Number073345172
Item NameHousing,centrifugal Fan
FSC / FSG4140 / 41 — Fans, Air Circulators, and Blower Equipment
ManufacturerTherma-Tech Engineering Inc Dba Thermatech Ar Lintern
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
073345172 PRIMARY Therma-Tech Engineering Inc Dba Thermatech Ar Lintern (USA)
3925010 Oshkosh Defense Llc (USA)
Reference documents
ReferenceMeaning
3925010 7/9 Vendor item drawing reference
Oshkosh Corp
No interchangeability data on file.
Other items in FSC 4140 — Fans, Air Circulators, and Blower Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4140-00-000-0082
IMPELLER,FAN,AXIAL
4140-00-001-1517
FAN,CENTRIFUGAL
4140-00-001-1536
FAN,VENTILATING
4140-00-001-1537
4140-00-001-1537 · Item name not on file
4140-00-001-3930
4140-00-001-3930 · Item name not on file
4140-00-001-6464
4140-00-001-6464 · Item name not on file
4140-00-001-6874
4140-00-001-6874 · Item name not on file
4140-00-001-6875
4140-00-001-6875 · Item name not on file

Frequently Asked Questions

What is NSN 4140-01-601-1798?

NSN 4140-01-601-1798 is a Housing,centrifugal Fan, manufactured by Therma-Tech Engineering Inc Dba Thermatech Ar Lintern, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What part numbers are listed for NSN 4140-01-601-1798?

NSN 4140-01-601-1798 has 2 manufacturer part numbers on file: 073345172 (Therma-Tech Engineering Inc Dba Thermatech Ar Lintern), 3925010 (Oshkosh Defense Llc).

Is NSN 4140-01-601-1798 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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