PartsTable TECHNICAL DATA SHEET
NSN 3020-01-661-8339Government record, cited

Gear, Internal3020-01-661-8339

NSN 3020-01-661-8339 · NIIN 016618339 · Part number 28666-A12-26N1H
Thyssenkrupp Rothe Erde Usa Inc. · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 28666
Government record, cited
NSN 3020-01-661-8339 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-661-8339. Manufacturer of record part number: 28666-A12-26N1H.
Also searched as  3020-01-661-8339 · 3020016618339 · NIIN 016618339 · 01-661-8339 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 28666 · 28666-A12-26N1H · 7010428
Nearby stock numbers  ·
Features
  • Gear,internal — FSC 3020
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Thyssenkrupp Rothe Erde Usa Inc.
Identification
  • NSN: 3020-01-661-8339
  • NIIN: 016618339
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 28666-A12-26N1H
  • Manufacturer: Thyssenkrupp Rothe Erde Usa Inc.
General Description

The Gear,internal, cataloged under National Stock Number 3020-01-661-8339, 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 Thyssenkrupp Rothe Erde Usa Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameGear,internal
FSC / FSG3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
ManufacturersThyssenkrupp Rothe Erde Usa Inc. (CAGE 28666); Marine Corps Systems Command Program Manager Assault Amphibious Vehicle (CAGE 0MLM6)
Technical Specifications
ParameterValue
NSN3020-01-661-8339
Primary Part Number28666-A12-26N1H
Item NameGear,internal
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerThyssenkrupp Rothe Erde Usa Inc.
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
28666-A12-26N1H PRIMARY Thyssenkrupp Rothe Erde Usa Inc. (USA)
7010428 Marine Corps Systems Command Program Manager Assault Amphibious Vehicle
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 3020-01-661-8339?

NSN 3020-01-661-8339 is a Gear,internal, manufactured by Thyssenkrupp Rothe Erde Usa Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-661-8339?

NSN 3020-01-661-8339 has 2 manufacturer part numbers on file: 28666-A12-26N1H (Thyssenkrupp Rothe Erde Usa Inc.), 7010428 (Marine Corps Systems Command Program Manager Assault Amphibious Vehicle).

Is NSN 3020-01-661-8339 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