Fan, Aircraft Gas Turbine Engine2840-01-658-0557

NSN 2840-01-658-0557 · NIIN 016580557 · Part number 801240-4

Honeywell International Inc. Div Aerospace - Torrance · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 70210

Government record, cited

NSN 2840-01-658-0557 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-658-0557. Manufacturer of record part number: 801240-4.

Also searched as 2840-01-658-0557 · 2840016580557 · NIIN 016580557 · 01-658-0557 · FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 70210 · 801240-4

Nearby stock numbers ← 2840-01-658-0345 Duct, Exhaust, Aircraft Gas Turbin · 2840-01-658-1090 Shaft, Turbine, Aircraft Gas Turbi →

Features

Fan,aircraft Gas Turbine Engine — FSC 2840
1 manufacturer part number on file
Manufacturer of record: Honeywell International Inc. Div Aerospace - Torrance

Identification

NSN: 2840-01-658-0557
NIIN: 016580557
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 801240-4
Manufacturer: Honeywell International Inc. Div Aerospace - Torrance

General Description

The Fan,aircraft Gas Turbine Engine, cataloged under National Stock Number 2840-01-658-0557, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Fan,aircraft Gas Turbine Engine
FSC / FSG	2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components (FSG 28)
Manufacturers	Honeywell International Inc. Div Aerospace - Torrance (CAGE 70210)

Technical Specifications

Parameter	Value
NSN	2840-01-658-0557
Primary Part Number	801240-4
Item Name	Fan,aircraft Gas Turbine Engine
FSC / FSG	2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Manufacturer	Honeywell International Inc. Div Aerospace - Torrance
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
801240-4 PRIMARY	Honeywell International Inc. Div Aerospace - Torrance (USA)

Frequently Asked Questions

What is NSN 2840-01-658-0557?

NSN 2840-01-658-0557 is a Fan,aircraft Gas Turbine Engine, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.

What part numbers are listed for NSN 2840-01-658-0557?

NSN 2840-01-658-0557 has 1 manufacturer part number on file: 801240-4 (Honeywell International Inc. Div Aerospace - Torrance).

Is NSN 2840-01-658-0557 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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