Guard, Fan Impeller4140-01-497-0024

NSN 4140-01-497-0024 · NIIN 014970024

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

Government record, cited

Also searched as 4140-01-497-0024 · 4140014970024 · NIIN 014970024 · 01-497-0024 · FSC 4140 Fans, Air Circulators, and Blower Equipment · 5070E · 4340X · 4340X

Nearby stock numbers ← 4140-01-496-8846 Fan, Circulating · 4140-01-497-0033 Impeller, Fan, Centrifugal →

Features

Guard,fan Impeller — FSC 4140

Identification

NSN: 4140-01-497-0024
NIIN: 014970024
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment

General Description

The Guard,fan Impeller, cataloged under National Stock Number 4140-01-497-0024, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Guard,fan Impeller
FSC / FSG	4140 — Fans, Air Circulators, and Blower Equipment (FSG 41)

Technical Specifications

Parameter	Value
NSN	4140-01-497-0024
Item Name	Guard,fan Impeller
FSC / FSG	4140 / 41 — Fans, Air Circulators, and Blower Equipment
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

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

Reference documents

Reference	Meaning
5070E	3/2 Design control — primary reference U.S. Government activity
4340X	3/9 Design control — primary reference Gulf and Western Mfg Co Bohn Heat Transfer Group
4340X	5/9 Secondary reference U.S. Government activity

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 4140-01-497-0024?

NSN 4140-01-497-0024 is a Guard,fan Impeller, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

Is NSN 4140-01-497-0024 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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