Fan Assembly, Centrifugal4140-01-604-5778

NSN 4140-01-604-5778 · NIIN 016045778

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

Government record, cited

Also searched as 4140-01-604-5778 · 4140016045778 · NIIN 016045778 · 01-604-5778 · FSC 4140 Fans, Air Circulators, and Blower Equipment · 4140PL1759006 · 011586501 · 011586501

Nearby stock numbers ← 4140-01-604-3870 Nrp, Fan Assy, Dual · 4140-01-604-5822 Fan, Vaneaxial →

Features

Fan Assembly,centrifugal — FSC 4140
Component Quantity: 2
Document Type: INDUSTRIAL DRAWING
Component Document Origin: INDUSTRIAL
Unpackaged Unit Height: 3.940 INCHES NOMINAL IN
Document Source: 82877
Unpackaged Unit Weight: 1.432 POUNDS LBS

Identification

NSN: 4140-01-604-5778
NIIN: 016045778
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment

General Description

The Fan Assembly,centrifugal, cataloged under National Stock Number 4140-01-604-5778, 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 6 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4140-01-604-5778
Item Name	Fan Assembly,centrifugal
FSC / FSG	4140 / 41 — Fans, Air Circulators, and Blower Equipment
Status	ACTIVE
Component Quantity	2
Document Type	INDUSTRIAL DRAWING
Component Document Origin	INDUSTRIAL
Unpackaged Unit Height	3.940 INCHES NOMINAL IN
Document Source	82877
Unpackaged Unit Weight	1.432 POUNDS LBS

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
4140PL1759006	6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index
011586501	3/2 Design control — primary reference U.S. Government activity
011586501	5/9 Secondary reference Ametek, Inc. Div Aerospace & Defense

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 4140-01-604-5778?

NSN 4140-01-604-5778 is a Fan Assembly,centrifugal, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What are the specifications of 4140-01-604-5778?

Key specifications for 4140-01-604-5778: Component Quantity: 2; Document Type: INDUSTRIAL DRAWING; Component Document Origin: INDUSTRIAL; Unpackaged Unit Height: 3.940 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4140-01-604-5778 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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