PartsTable TECHNICAL DATA SHEET
NSN 4140-01-571-4079Government record, cited

Impeller, Fan, Centrifugal4140-01-571-4079

NSN 4140-01-571-4079 · NIIN 015714079 · Part number 169549-2
L3harris Technologies, Inc Div Space & Airborne Systems · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 24930
Government record, cited
NSN 4140-01-571-4079 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-571-4079. Manufacturer of record part number: 169549-2.
Also searched as  4140-01-571-4079 · 4140015714079 · NIIN 015714079 · 01-571-4079 · FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 24930 · 169549-2
Nearby stock numbers  ·
Features
  • Impeller,fan,centrifugal — FSC 4140
  • 1 manufacturer part number on file
  • Manufacturer of record: L3harris Technologies, Inc Div Space & Airborne Systems
Identification
  • NSN: 4140-01-571-4079
  • NIIN: 015714079
  • FSC: 4140 — Fans, Air Circulators, and Blower Equipment
  • FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
  • Primary part number: 169549-2
  • Manufacturer: L3harris Technologies, Inc Div Space & Airborne Systems
General Description

The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-01-571-4079, 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 L3harris Technologies, Inc Div Space & Airborne Systems. 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
NSN4140-01-571-4079
Primary Part Number169549-2
Item NameImpeller,fan,centrifugal
FSC / FSG4140 / 41 — Fans, Air Circulators, and Blower Equipment
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
169549-2 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (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 4140-01-571-4079?

NSN 4140-01-571-4079 is a Impeller,fan,centrifugal, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What part numbers are listed for NSN 4140-01-571-4079?

NSN 4140-01-571-4079 has 1 manufacturer part number on file: 169549-2 (L3harris Technologies, Inc Div Space & Airborne Systems).

What are the specifications of 169549-2?

Key specifications for 169549-2: End Item Identification: 305265-1(24930) POWER AMPLIFIER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4140-01-571-4079 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.

What is the DEMIL code for NSN 4140-01-571-4079?

NSN 4140-01-571-4079 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

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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