PartsTable TECHNICAL DATA SHEET
NSN 4140-01-491-5080Government record, cited

Fan, Computer4140-01-491-5080

NSN 4140-01-491-5080 · NIIN 014915080 · Part number AT-280-05
Allied Telesis, Inc. Dba Allied Telesis Investment Inc Div Headquarters · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 0T156
Government record, cited
NSN 4140-01-491-5080 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-491-5080. Manufacturer of record part number: AT-280-05.
Also searched as  4140-01-491-5080 · 4140014915080 · NIIN 014915080 · 01-491-5080 · FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 0T156 · AT-280-05
Nearby stock numbers  ·
Features
  • Fan,computer — FSC 4140
  • 1 manufacturer part number on file
  • Manufacturer of record: Allied Telesis, Inc. Dba Allied Telesis Investment Inc Div Headquarters
Identification
  • NSN: 4140-01-491-5080
  • NIIN: 014915080
  • FSC: 4140 — Fans, Air Circulators, and Blower Equipment
  • FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
  • Primary part number: AT-280-05
  • Manufacturer: Allied Telesis, Inc. Dba Allied Telesis Investment Inc Div Headquarters
General Description

The Fan,computer, cataloged under National Stock Number 4140-01-491-5080, 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 Allied Telesis, Inc. Dba Allied Telesis Investment Inc Div Headquarters. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameFan,computer
FSC / FSG4140 — Fans, Air Circulators, and Blower Equipment (FSG 41)
ManufacturersAllied Telesis, Inc. Dba Allied Telesis Investment Inc Div Headquarters (CAGE 0T156)
Technical Specifications
ParameterValue
NSN4140-01-491-5080
Primary Part NumberAT-280-05
Item NameFan,computer
FSC / FSG4140 / 41 — Fans, Air Circulators, and Blower Equipment
ManufacturerAllied Telesis, Inc. Dba Allied Telesis Investment Inc Div Headquarters
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
AT-280-05 PRIMARY Allied Telesis, Inc. Dba Allied Telesis Investment Inc Div Headquarters (USA)
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 4140-01-491-5080?

NSN 4140-01-491-5080 is a Fan,computer, manufactured by Allied Telesis, Inc. Dba Allied Telesis Investment Inc Div Headquarters, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What part numbers are listed for NSN 4140-01-491-5080?

NSN 4140-01-491-5080 has 1 manufacturer part number on file: AT-280-05 (Allied Telesis, Inc. Dba Allied Telesis Investment Inc Div Headquarters).

Is NSN 4140-01-491-5080 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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