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NSN 3020-01-418-9521Government record, cited

Sprocket Wheel3020-01-418-9521

NSN 3020-01-418-9521 · NIIN 014189521 · Part number 6289142
Naval Sea Systems Command · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3020-01-418-9521 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-418-9521. Manufacturer of record part number: 6289142.
Also searched as  3020-01-418-9521 · 3020014189521 · NIIN 014189521 · 01-418-9521 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 53711 · 6289142
Nearby stock numbers  ·
Features
  • Sprocket Wheel — FSC 3020
  • Bore Length: 0.303 INCHES NOMINAL IN
  • Design Form: PLAIN
  • Style Designator: PLAIN
  • Bore Type: STRAIGHT
  • Teeth Row Quantity: 1
  • Protruding Hub Characteristic: PLAIN
  • Bore Diameter: 0.375 INCHES NOMINAL IN
Identification
  • NSN: 3020-01-418-9521
  • NIIN: 014189521
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 6289142
  • Manufacturer: Naval Sea Systems Command
General Description

The Sprocket Wheel, cataloged under National Stock Number 3020-01-418-9521, 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 Naval Sea Systems Command. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-418-9521
Primary Part Number6289142
Item NameSprocket Wheel
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerNaval Sea Systems Command
StatusACTIVE
Bore Length0.303 INCHES NOMINAL IN
Design FormPLAIN
Style DesignatorPLAIN
Bore TypeSTRAIGHT
Teeth Row Quantity1
Protruding Hub CharacteristicPLAIN
Bore Diameter0.375 INCHES NOMINAL 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
6289142 PRIMARY Naval Sea Systems Command (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 3020-01-418-9521?

NSN 3020-01-418-9521 is a Sprocket Wheel, manufactured by Naval Sea Systems Command, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-418-9521?

NSN 3020-01-418-9521 has 1 manufacturer part number on file: 6289142 (Naval Sea Systems Command).

What are the specifications of 6289142?

Key specifications for 6289142: Bore Length: 0.303 INCHES NOMINAL IN; Design Form: PLAIN; Style Designator: PLAIN; Overall Length: 0.303 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-418-9521 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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