PartsTable TECHNICAL DATA SHEET
NSN 3020-01-454-4539Government record, cited

Gear, Spur3020-01-454-4539

NSN 3020-01-454-4539 · NIIN 014544539 · Part number 7579743-001
General Dynamics Land Systems Inc. · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 13160
Government record, cited
NSN 3020-01-454-4539 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-454-4539. Manufacturer of record part number: 7579743-001.
Also searched as  3020-01-454-4539 · 3020014544539 · NIIN 014544539 · 01-454-4539 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 13160 · 7579743-001
Nearby stock numbers  ·
Features
  • Gear,spur — FSC 3020
  • Nominal Outside Diameter: 2.600 INCHES IN
  • Face Nominal Width: 0.500 INCHES IN
  • 2 manufacturer part numbers on file
  • Manufacturer of record: General Dynamics Land Systems Inc.
Identification
  • NSN: 3020-01-454-4539
  • NIIN: 014544539
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 7579743-001
  • Manufacturer: General Dynamics Land Systems Inc.
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-454-4539, 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 General Dynamics Land Systems Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-454-4539
Primary Part Number7579743-001
Item NameGear,spur
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerGeneral Dynamics Land Systems Inc.
StatusACTIVE
Nominal Outside Diameter2.600 INCHES IN
Face Nominal Width0.500 INCHES IN
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
7579743-001 PRIMARY General Dynamics Land Systems Inc. (USA)
7579743-001 General Dynamics Land Systems Inc. Div Gdls Global 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
Related Parts in Mechanical Power Transmission Equipment
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 3020-01-454-4539?

NSN 3020-01-454-4539 is a Gear,spur, manufactured by General Dynamics Land Systems Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-454-4539?

NSN 3020-01-454-4539 has 2 manufacturer part numbers on file: 7579743-001 (General Dynamics Land Systems Inc.), 7579743-001 (General Dynamics Land Systems Inc. Div Gdls Global Llc).

What are the specifications of 7579743-001?

Key specifications for 7579743-001: Nominal Outside Diameter: 2.600 INCHES IN; Part Name Assigned by Controlling Agency: GEAR SPUR 50T, 20DP, 20PA; Face Nominal Width: 0.500 INCHES IN. 2 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-454-4539 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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