PartsTable TECHNICAL DATA SHEET
NSN 4140-01-656-0158Government record, cited

Impeller, Fan, Axial4140-01-656-0158

NSN 4140-01-656-0158 · NIIN 016560158 · Part number 2485C546
Perkins Engines Inc · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 13446
Government record, cited
NSN 4140-01-656-0158 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-656-0158. Manufacturer of record part number: 2485C546.
Also searched as  4140-01-656-0158 · 4140016560158 · NIIN 016560158 · 01-656-0158 · FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 13446 · 2485C546
Nearby stock numbers  ·
Features
  • Impeller,fan,axial — FSC 4140
  • 1 manufacturer part number on file
  • Manufacturer of record: Perkins Engines Inc
Identification
  • NSN: 4140-01-656-0158
  • NIIN: 016560158
  • FSC: 4140 — Fans, Air Circulators, and Blower Equipment
  • FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
  • Primary part number: 2485C546
  • Manufacturer: Perkins Engines Inc
General Description

The Impeller,fan,axial, cataloged under National Stock Number 4140-01-656-0158, 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 Perkins Engines Inc. 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
NSN4140-01-656-0158
Primary Part Number2485C546
Item NameImpeller,fan,axial
FSC / FSG4140 / 41 — Fans, Air Circulators, and Blower Equipment
ManufacturerPerkins Engines Inc
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
2485C546 PRIMARY Perkins Engines Inc (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 4140-01-656-0158?

NSN 4140-01-656-0158 is a Impeller,fan,axial, manufactured by Perkins Engines Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What part numbers are listed for NSN 4140-01-656-0158?

NSN 4140-01-656-0158 has 1 manufacturer part number on file: 2485C546 (Perkins Engines Inc).

What are the specifications of 2485C546?

Key specifications for 2485C546: Part Name Assigned by Controlling Agency: FAN; End Item Identification: ENGINE GROUP. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4140-01-656-0158 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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