PartsTable TECHNICAL DATA SHEET
NSN 4140-01-522-0674Government record, cited

Fan Assembly, Centrifugal4140-01-522-0674

NSN 4140-01-522-0674 · NIIN 015220674 · Part number 49P2759
International Business Machines Corporation · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 8W884
Government record, cited
NSN 4140-01-522-0674 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-522-0674. Manufacturer of record part number: 49P2759.
Also searched as  4140-01-522-0674 · 4140015220674 · NIIN 015220674 · 01-522-0674 · FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 8W884 · 49P2759
Nearby stock numbers  ·
Features
  • Fan Assembly,centrifugal — FSC 4140
  • 1 manufacturer part number on file
  • Manufacturer of record: International Business Machines Corporation
Identification
  • NSN: 4140-01-522-0674
  • NIIN: 015220674
  • FSC: 4140 — Fans, Air Circulators, and Blower Equipment
  • FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
  • Primary part number: 49P2759
  • Manufacturer: International Business Machines Corporation
General Description

The Fan Assembly,centrifugal, cataloged under National Stock Number 4140-01-522-0674, 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 International Business Machines Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-01-522-0674
Primary Part Number49P2759
Item NameFan Assembly,centrifugal
FSC / FSG4140 / 41 — Fans, Air Circulators, and Blower Equipment
ManufacturerInternational Business Machines Corporation
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
49P2759 PRIMARY International Business Machines Corporation (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 4140-01-522-0674?

NSN 4140-01-522-0674 is a Fan Assembly,centrifugal, manufactured by International Business Machines Corporation, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What part numbers are listed for NSN 4140-01-522-0674?

NSN 4140-01-522-0674 has 1 manufacturer part number on file: 49P2759 (International Business Machines Corporation).

What are the specifications of 49P2759?

Key specifications for 49P2759: Special Features: PROVIDES COOLING AIR FOR THE SERVER POWERSUPPLY; Part Name Assigned by Controlling Agency: BLOWER; End Item Identification: 203-00210 (29; IBM ESERVER XSERIES 305 (TYPE 8673) AND XSERIES 307. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4140-01-522-0674 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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