PartsTable TECHNICAL DATA SHEET
NSN 3020-01-643-9401Government record, cited

Gear, Helical3020-01-643-9401

NSN 3020-01-643-9401 · NIIN 016439401 · Part number 3582959
Oshkosh Defense Llc · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 75Q65
Government record, cited
NSN 3020-01-643-9401 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-643-9401. Manufacturer of record part number: 3582959.
Also searched as  3020-01-643-9401 · 3020016439401 · NIIN 016439401 · 01-643-9401 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 75Q65 · 3582959
Nearby stock numbers  ·
Features
  • Gear,helical — FSC 3020
  • 1 manufacturer part number on file
  • Manufacturer of record: Oshkosh Defense Llc
Identification
  • NSN: 3020-01-643-9401
  • NIIN: 016439401
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 3582959
  • Manufacturer: Oshkosh Defense Llc
General Description

The Gear,helical, cataloged under National Stock Number 3020-01-643-9401, 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 Oshkosh Defense Llc. 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 NameGear,helical
FSC / FSG3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
ManufacturersOshkosh Defense Llc (CAGE 75Q65)
Technical Specifications
ParameterValue
NSN3020-01-643-9401
Primary Part Number3582959
Item NameGear,helical
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerOshkosh Defense Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
3582959 PRIMARY Oshkosh Defense Llc (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.
3020-00-000-0091
GEAR,SPUR
3020-00-001-0027
3020-00-001-0027 · Item name not on file
3020-00-001-0028
3020-00-001-0028 · Item name not on file
3020-00-001-0063
3020-00-001-0063 · Item name not on file
3020-00-001-0064
3020-00-001-0064 · Item name not on file
3020-00-001-0066
3020-00-001-0066 · Item name not on file
3020-00-001-0071
3020-00-001-0071 · Item name not on file
3020-00-001-0072
3020-00-001-0072 · Item name not on file

Frequently Asked Questions

What is NSN 3020-01-643-9401?

NSN 3020-01-643-9401 is a Gear,helical, manufactured by Oshkosh Defense Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-643-9401?

NSN 3020-01-643-9401 has 1 manufacturer part number on file: 3582959 (Oshkosh Defense Llc).

Is NSN 3020-01-643-9401 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