Fan, Centrifugal4140-01-668-7728

NSN 4140-01-668-7728 · NIIN 016687728

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

Government record, cited

Also searched as 4140-01-668-7728 · 4140016687728 · NIIN 016687728 · 01-668-7728 · FSC 4140 Fans, Air Circulators, and Blower Equipment

Nearby stock numbers ← 4140-01-668-7341 Fan, Vaneaxial · 4140-01-668-7963 Fan, Vaneaxial →

Features

Fan,centrifugal — FSC 4140
Length: 9.188 INCHES NOMINAL IN
Voltage in Volts and Current Type: 12.0 DC
Drive Type: DIRECT
Outlet Inside Diameter: 4.000 INCHES NOMINAL IN
Style Designator: FIXED,ROUND OUTLETS
Height: 9.625 INCHES NOMINAL IN
Width: 9.250 INCHES NOMINAL IN

Identification

NSN: 4140-01-668-7728
NIIN: 016687728
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 4140-01-668-7728, 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 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4140-01-668-7728
Item Name	Fan,centrifugal
FSC / FSG	4140 / 41 — Fans, Air Circulators, and Blower Equipment
Status	ACTIVE
Length	9.188 INCHES NOMINAL IN
Voltage in Volts and Current Type	12.0 DC
Drive Type	DIRECT
Outlet Inside Diameter	4.000 INCHES NOMINAL IN
Style Designator	FIXED,ROUND OUTLETS
Height	9.625 INCHES NOMINAL IN
Width	9.250 INCHES NOMINAL IN
Material	PLASTIC HOUSING
Air Flow Rate	250.0 CUBIC FEET PER MINUTE NOMINAL

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
35770-0092	3/9 Design control — primary reference Xylem 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 4140-01-668-7728?

NSN 4140-01-668-7728 is a Fan,centrifugal, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What are the specifications of 4140-01-668-7728?

Key specifications for 4140-01-668-7728: Length: 9.188 INCHES NOMINAL IN; Voltage in Volts and Current Type: 12.0 DC; Drive Type: DIRECT; Outlet Inside Diameter: 4.000 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4140-01-668-7728 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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