Gear, Helical3020-00-102-4355

NSN 3020-00-102-4355 · NIIN 001024355 · Part number 641039-1

Heligear Acquisition Co. Dba Northstar Aerospace, Inc. · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 22907

Government record, cited

NSN 3020-00-102-4355 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-102-4355. Manufacturer of record part number: 641039-1.

Also searched as 3020-00-102-4355 · 3020001024355 · NIIN 001024355 · 00-102-4355 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 22907 · 641039-1

Nearby stock numbers ← 3020-00-102-4354 Gear Cluster · 3020-00-102-4404 Gear Set, Worm and Worm Wheel, Mat →

Features

Gear,helical — FSC 3020
1 manufacturer part number on file
Manufacturer of record: Heligear Acquisition Co. Dba Northstar Aerospace, Inc.

Identification

NSN: 3020-00-102-4355
NIIN: 001024355
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 641039-1
Manufacturer: Heligear Acquisition Co. Dba Northstar Aerospace, Inc.

General Description

The Gear,helical, cataloged under National Stock Number 3020-00-102-4355, 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 Heligear Acquisition Co. Dba Northstar Aerospace, Inc.. 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	Gear,helical
FSC / FSG	3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
Manufacturers	Heligear Acquisition Co. Dba Northstar Aerospace, Inc. (CAGE 22907)

Technical Specifications

Parameter	Value
NSN	3020-00-102-4355
Primary Part Number	641039-1
Item Name	Gear,helical
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer	Heligear Acquisition Co. Dba Northstar Aerospace, Inc.
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
641039-1 PRIMARY	Heligear Acquisition Co. Dba Northstar Aerospace, Inc. (USA)

No interchangeability data on file.

Other items in FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3020-00-001-2090

3020-00-001-2090 · Item name not on file

3020-00-001-4468

3020-00-001-4468 · Item name not on file

3020-00-007-2779

GEAR,ANTIBACKLASH,SPUR

3020-00-009-4033

GEAR,SPUR

3020-00-031-2269

3020-00-031-2269 · Item name not on file

3020-00-146-4181

GEAR,IDLER

3020-00-146-4222

GEAR,IDLER

3020-00-425-7115

GEAR,HELICAL

Frequently Asked Questions

What is NSN 3020-00-102-4355?

NSN 3020-00-102-4355 is a Gear,helical, manufactured by Heligear Acquisition Co. Dba Northstar Aerospace, Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-00-102-4355?

NSN 3020-00-102-4355 has 1 manufacturer part number on file: 641039-1 (Heligear Acquisition Co. Dba Northstar Aerospace, Inc.).

Is NSN 3020-00-102-4355 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.

PartsTable Design LLC · partstable.com