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NSN 3020-01-473-4185Government record, cited

Pulley, Timing Belt3020-01-473-4185

NSN 3020-01-473-4185 · NIIN 014734185 · Part number 7378912
Naval Sea Systems Command · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3020-01-473-4185 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-473-4185. Manufacturer of record part number: 7378912.
Also searched as  3020-01-473-4185 · 3020014734185 · NIIN 014734185 · 01-473-4185 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 53711 · 7378912
Nearby stock numbers  ·
Features
  • Pulley,timing Belt — FSC 3020
  • Hub Type: PIN
  • Hub Diameter: 2.687 INCHES NOMINAL IN
  • Face Type: SINGLE ROW SPROCKET TEETH
  • Face Groove/tooth Quantity: 48
  • Bore Diameter: 1.656 INCHES NOMINAL IN
  • Material: STEEL
  • Face Width: 0.437 INCHES NOMINAL IN
Identification
  • NSN: 3020-01-473-4185
  • NIIN: 014734185
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 7378912
  • Manufacturer: Naval Sea Systems Command
General Description

The Pulley,timing Belt, cataloged under National Stock Number 3020-01-473-4185, 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
NSN3020-01-473-4185
Primary Part Number7378912
Item NamePulley,timing Belt
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerNaval Sea Systems Command
StatusACTIVE
Hub TypePIN
Hub Diameter2.687 INCHES NOMINAL IN
Face TypeSINGLE ROW SPROCKET TEETH
Face Groove/tooth Quantity48
Bore Diameter1.656 INCHES NOMINAL IN
MaterialSTEEL
Face Width0.437 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
7378912 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 3020-01-473-4185?

NSN 3020-01-473-4185 is a Pulley,timing Belt, 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 3020-01-473-4185?

NSN 3020-01-473-4185 has 1 manufacturer part number on file: 7378912 (Naval Sea Systems Command).

What are the specifications of 7378912?

Key specifications for 7378912: Hub Type: PIN; Hub Diameter: 2.687 INCHES NOMINAL IN; Face Type: SINGLE ROW SPROCKET TEETH; Overall Length: 0.968 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-473-4185 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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