Fan, Centrifugal4140-01-571-4255

NSN 4140-01-571-4255 · NIIN 015714255

FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment

Government record, cited

Also searched as 4140-01-571-4255 · 4140015714255 · NIIN 015714255 · 01-571-4255 · FSC 4140 Fans, Air Circulators, and Blower Equipment

Nearby stock numbers ← 4140-01-571-4080 Impeller, Fan, Centrifugal · 4140-01-571-4262 Fan, Centrifugal →

Features

Fan,centrifugal — FSC 4140
Speed Adjustments: 0 TO FULL SPEED
Phase: THREE
Frequency in Hertz: 60.0
Inclosure Type: GUARDED
Voltage in Volts and Current Type: 460.0 AC OR 230.0 AC OR 208.0 AC
Drive Type: DIRECT
Operating Speed at Rated Capacity in RPM: 3185.0

Identification

NSN: 4140-01-571-4255
NIIN: 015714255
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment

General Description

The Fan,centrifugal, cataloged under National Stock Number 4140-01-571-4255, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4140-01-571-4255
Item Name	Fan,centrifugal
FSC / FSG	4140 / 41 — Fans, Air Circulators, and Blower Equipment
Status	ACTIVE
Speed Adjustments	0 TO FULL SPEED
Phase	THREE
Frequency in Hertz	60.0
Inclosure Type	GUARDED
Voltage in Volts and Current Type	460.0 AC OR 230.0 AC OR 208.0 AC
Drive Type	DIRECT
Operating Speed at Rated Capacity in RPM	3185.0
Material	ALUMINUM ALLOY OVERALL
Prime Mover Type	ELECTRIC MOTOR
Rotation Direction for Which Designed	CLOCKWISE
Electrical Connection Type	WIRE LEAD

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
DKHR315-2SW.098.6FA	3/9 Design control — primary reference Rosenberg Usa, Inc.

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 4140-01-571-4255?

NSN 4140-01-571-4255 is a Fan,centrifugal, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What are the specifications of 4140-01-571-4255?

Key specifications for 4140-01-571-4255: Speed Adjustments: 0 TO FULL SPEED; Phase: THREE; Frequency in Hertz: 60.0; Inclosure Type: GUARDED. 11 specifications are documented in the U.S. Government catalog.

Is NSN 4140-01-571-4255 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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