Generator, Engine Accessory2920-01-581-1869

NSN 2920-01-581-1869 · NIIN 015811869 · Part number 394-3494

Caterpillar Inc Div Caterpillar Defense · FSC 2920 — Engine Electrical System Components, Nonaircraft · FSG 29 — Engine Accessories · CAGE 11083

Government record, cited

NSN 2920-01-581-1869 — this item is cataloged by the U.S. Government under National Stock Number 2920-01-581-1869. Manufacturer of record part number: 394-3494.

Also searched as 2920-01-581-1869 · 2920015811869 · NIIN 015811869 · 01-581-1869 · FSC 2920 Engine Electrical System Components, Nonaircraft · CAGE 11083 · 394-3494 · 349-1368

Nearby stock numbers ← 2920-01-581-1866 Thermister · 2920-01-581-2229 Stator, Engine Starter →

Features

Generator,engine Accessory — FSC 2920
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 2920-01-581-1869
NIIN: 015811869
FSC: 2920 — Engine Electrical System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 394-3494
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Generator,engine Accessory, cataloged under National Stock Number 2920-01-581-1869, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	2920-01-581-1869
Primary Part Number	394-3494
Item Name	Generator,engine Accessory
FSC / FSG	2920 / 29 — Engine Electrical System Components, Nonaircraft
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
394-3494 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)

Reference documents

Reference	Meaning
349-1368	3/9 Design control — primary reference Caterpillar Inc Div Caterpillar Defense

Frequently Asked Questions

What is NSN 2920-01-581-1869?

NSN 2920-01-581-1869 is a Generator,engine Accessory, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.

What part numbers are listed for NSN 2920-01-581-1869?

NSN 2920-01-581-1869 has 1 manufacturer part number on file: 394-3494 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 394-3494?

Key specifications for 394-3494: End Item Identification: ELECTRICAL GROUP. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2920-01-581-1869 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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