Gear Cluster3020-01-665-4639

NSN 3020-01-665-4639 · NIIN 016654639 · Part number 185679-1

Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 71791

Government record, cited

NSN 3020-01-665-4639 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-665-4639. Manufacturer of record part number: 185679-1.

Also searched as 3020-01-665-4639 · 3020016654639 · NIIN 016654639 · 01-665-4639 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 71791 · 185679-1

Nearby stock numbers ← 3020-01-665-4631 Gear, Spur · 3020-01-665-4651 Gear, Spur →

Features

Gear Cluster — FSC 3020
1 manufacturer part number on file
Manufacturer of record: Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division

Identification

NSN: 3020-01-665-4639
NIIN: 016654639
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 185679-1
Manufacturer: Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division

General Description

The Gear Cluster, cataloged under National Stock Number 3020-01-665-4639, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3020-01-665-4639
Primary Part Number	185679-1
Item Name	Gear Cluster
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer	Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL D — Destroy Item
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
185679-1 PRIMARY	Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division (USA)

Frequently Asked Questions

What is NSN 3020-01-665-4639?

NSN 3020-01-665-4639 is a Gear Cluster, manufactured by Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-665-4639?

NSN 3020-01-665-4639 has 1 manufacturer part number on file: 185679-1 (Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division).

What are the specifications of 185679-1?

Key specifications for 185679-1: Part Name Assigned by Controlling Agency: GEAR CLUSTER; End Item Identification: F-22A RAPTOR A. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-665-4639 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.

What is the DEMIL code for NSN 3020-01-665-4639?

NSN 3020-01-665-4639 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.

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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