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NSN 3020-01-585-4613Government record, cited

Pulley, Flat3020-01-585-4613

NSN 3020-01-585-4613 · NIIN 015854613 · Part number 203-4690
Caterpillar Inc Div Caterpillar Defense · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 11083
Government record, cited
NSN 3020-01-585-4613 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-585-4613. Manufacturer of record part number: 203-4690.
Also searched as  3020-01-585-4613 · 3020015854613 · NIIN 015854613 · 01-585-4613 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 11083 · 203-4690 · 23KP491 · 23KP491
Nearby stock numbers  ·
Features
  • Pulley,flat — FSC 3020
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
  • NSN: 3020-01-585-4613
  • NIIN: 015854613
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 203-4690
  • Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description

The Pulley,flat, cataloged under National Stock Number 3020-01-585-4613, 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 Caterpillar Inc Div Caterpillar Defense. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
NSN3020-01-585-4613
Primary Part Number203-4690
Item NamePulley,flat
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerCaterpillar Inc Div Caterpillar Defense
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
23KP491 Oshkosh Defense Llc (USA)
203-4690 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Reference documents
ReferenceMeaning
23KP491 5/9 Secondary reference
Oshkosh Corp
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 3020-01-585-4613?

NSN 3020-01-585-4613 is a Pulley,flat, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-585-4613?

NSN 3020-01-585-4613 has 2 manufacturer part numbers on file: 23KP491 (Oshkosh Defense Llc), 203-4690 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 203-4690?

Key specifications for 203-4690: End Item Identification: 2320-01-564-6882. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-585-4613 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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