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NSN 3020-01-439-0451Government record, cited

Gear, Spur3020-01-439-0451

NSN 3020-01-439-0451 · NIIN 014390451 · Part number YZ4101270
Great Lakes Power Products Inc · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 4M372
Government record, cited
NSN 3020-01-439-0451 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-439-0451. Manufacturer of record part number: YZ4101270.
Also searched as  3020-01-439-0451 · 3020014390451 · NIIN 014390451 · 01-439-0451 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 4M372 · YZ4101270
Nearby stock numbers  ·
Features
  • Gear,spur — FSC 3020
  • 1 manufacturer part number on file
  • Manufacturer of record: Great Lakes Power Products Inc
Identification
  • NSN: 3020-01-439-0451
  • NIIN: 014390451
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: YZ4101270
  • Manufacturer: Great Lakes Power Products Inc
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-439-0451, 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 Great Lakes Power Products Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
ParameterValue
NSN3020-01-439-0451
Primary Part NumberYZ4101270
Item NameGear,spur
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerGreat Lakes Power Products 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
YZ4101270 Great Lakes Power Products Inc (USA)
Reference documents
ReferenceMeaning
YZ4101270 3/2 Design control — primary reference
U.S. Government activity
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 3020-01-439-0451?

NSN 3020-01-439-0451 is a Gear,spur, manufactured by Great Lakes Power Products Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-439-0451?

NSN 3020-01-439-0451 has 1 manufacturer part number on file: YZ4101270 (Great Lakes Power Products Inc).

What are the specifications of YZ4101270?

Key specifications for YZ4101270: End Item Identification: 3930-01-417-2886. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-439-0451 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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