Impeller, Fan, Centrifugal4140-01-355-8879

NSN 4140-01-355-8879 · NIIN 013558879 · Part number 5805-4

Dynamic Air Engineering, Inc. · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 18965

Government record, cited

NSN 4140-01-355-8879 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-355-8879. Manufacturer of record part number: 5805-4.

Also searched as 4140-01-355-8879 · 4140013558879 · NIIN 013558879 · 01-355-8879 · FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 18965 · 5805-4

Nearby stock numbers ← 4140-01-355-8878 Impeller, Fan, Axial · 4140-01-355-9702 Fan, Tubeaxial →

Features

Impeller,fan,centrifugal — FSC 4140
Style Designator: STRAIGHT RADIAL W/ BACK PLATE
Diameter: 6.900 INCHES NOMINAL IN
Width: 1.000 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Dynamic Air Engineering, Inc.

Identification

NSN: 4140-01-355-8879
NIIN: 013558879
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 5805-4
Manufacturer: Dynamic Air Engineering, Inc.

General Description

The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-01-355-8879, 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 Dynamic Air Engineering, Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 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

Parameter	Value
NSN	4140-01-355-8879
Primary Part Number	5805-4
Item Name	Impeller,fan,centrifugal
FSC / FSG	4140 / 41 — Fans, Air Circulators, and Blower Equipment
Manufacturer	Dynamic Air Engineering, Inc.
Status	ACTIVE
Style Designator	STRAIGHT RADIAL W/ BACK PLATE
Diameter	6.900 INCHES NOMINAL IN
Width	1.000 INCHES NOMINAL IN

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

Part Number	Manufacturer
5805-4 PRIMARY	Dynamic Air Engineering, Inc. (USA)

Frequently Asked Questions

What is NSN 4140-01-355-8879?

NSN 4140-01-355-8879 is a Impeller,fan,centrifugal, manufactured by Dynamic Air Engineering, Inc., classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What part numbers are listed for NSN 4140-01-355-8879?

NSN 4140-01-355-8879 has 1 manufacturer part number on file: 5805-4 (Dynamic Air Engineering, Inc.).

What are the specifications of 5805-4?

Key specifications for 5805-4: Style Designator: STRAIGHT RADIAL W/ BACK PLATE; Diameter: 6.900 INCHES NOMINAL IN; Width: 1.000 INCHES NOMINAL IN. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4140-01-355-8879 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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