PartsTable TECHNICAL DATA SHEET

NSN 4140-01-293-4711Government record, cited

Fan, Centrifugal4140-01-293-4711

NSN 4140-01-293-4711 · NIIN 012934711 · Part number 3B754DH

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 06481

Government record, cited

NSN 4140-01-293-4711 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-293-4711. Manufacturer of record part number: 3B754DH.

Also searched as 4140-01-293-4711 · 4140012934711 · NIIN 012934711 · 01-293-4711 · FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 06481 · 3B754DH

Nearby stock numbers ← 4140-01-293-2114 · 4140-01-293-4712 →

Features

Fan,centrifugal — FSC 4140
1 manufacturer part number on file
Manufacturer of record: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp

Identification

NSN: 4140-01-293-4711
NIIN: 012934711
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 3B754DH
Manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp

General Description

The Fan,centrifugal, cataloged under National Stock Number 4140-01-293-4711, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Fan,centrifugal
FSC / FSG	4140 — Fans, Air Circulators, and Blower Equipment (FSG 41)
Manufacturers	Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 06481)

Technical Specifications

Parameter	Value
NSN	4140-01-293-4711
Primary Part Number	3B754DH
Item Name	Fan,centrifugal
FSC / FSG	4140 / 41 — Fans, Air Circulators, and Blower Equipment
Manufacturer	Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
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

Part Number	Manufacturer
3B754DH PRIMARY	Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)

Reference documents

Reference	Meaning
3B754DH	3/9 Design control — primary reference Litton Systems Inc. Div Navigation Systems Division

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 4140-01-293-4711?

NSN 4140-01-293-4711 is a Fan,centrifugal, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What part numbers are listed for NSN 4140-01-293-4711?

NSN 4140-01-293-4711 has 1 manufacturer part number on file: 3B754DH (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).

Is NSN 4140-01-293-4711 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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