Fan, Ventilating4140-01-578-3148

NSN 4140-01-578-3148 · NIIN 015783148 · Part number 466-7341

Caterpillar Inc Div Caterpillar Defense · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 11083

Government record, cited

NSN 4140-01-578-3148 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-578-3148. Manufacturer of record part number: 466-7341.

Also searched as 4140-01-578-3148 · 4140015783148 · NIIN 015783148 · 01-578-3148 · FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 11083 · 466-7341 · 2636443

Nearby stock numbers ← 4140-01-578-3124 Fan Tray Assembly · 4140-01-578-3604 Fan, Tubeaxial →

Features

Fan,ventilating — FSC 4140
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 4140-01-578-3148
NIIN: 015783148
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 466-7341
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Fan,ventilating, cataloged under National Stock Number 4140-01-578-3148, 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 Caterpillar Inc Div Caterpillar Defense. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4140-01-578-3148
Primary Part Number	466-7341
Item Name	Fan,ventilating
FSC / FSG	4140 / 41 — Fans, Air Circulators, and Blower Equipment
Manufacturer	Caterpillar Inc Div Caterpillar Defense
Status	ACTIVE

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
466-7341 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)

Reference documents

Reference	Meaning
2636443	5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense

Frequently Asked Questions

What is NSN 4140-01-578-3148?

NSN 4140-01-578-3148 is a Fan,ventilating, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What part numbers are listed for NSN 4140-01-578-3148?

NSN 4140-01-578-3148 has 1 manufacturer part number on file: 466-7341 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 466-7341?

Key specifications for 466-7341: Part Name Assigned by Controlling Agency: FAN ASSEMBLY; End Item Identification: 3805-01-560-2384 GRADER,ROAD,MOTORIZED. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4140-01-578-3148 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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