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NSN 3020-01-479-3261Government record, cited

Pulley, Groove3020-01-479-3261

NSN 3020-01-479-3261 · NIIN 014793261 · Part number 3434T22
Mcmaster-Carr Supply Co · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 39428
Government record, cited
NSN 3020-01-479-3261 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-479-3261. Manufacturer of record part number: 3434T22.
Also searched as  3020-01-479-3261 · 3020014793261 · NIIN 014793261 · 01-479-3261 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 39428 · 3434T22
Nearby stock numbers  ·
Features
  • Pulley,groove — FSC 3020
  • Bore Feature: INCLUDED
  • Bore Length: 0.281 INCHES NOMINAL IN
  • Outside Diameter: 1.063 INCHES NOMINAL IN
  • Bearings: INCLUDED
  • Bearing Type: BALL
  • Bore Diameter: 0.187 INCHES NOMINAL IN
  • Material: STEEL OVERALL
Identification
  • NSN: 3020-01-479-3261
  • NIIN: 014793261
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 3434T22
  • Manufacturer: Mcmaster-Carr Supply Co
General Description

The Pulley,groove, cataloged under National Stock Number 3020-01-479-3261, 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 Mcmaster-Carr Supply Co. Government technical data includes 8 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
NSN3020-01-479-3261
Primary Part Number3434T22
Item NamePulley,groove
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerMcmaster-Carr Supply Co
StatusACTIVE
Bore FeatureINCLUDED
Bore Length0.281 INCHES NOMINAL IN
Outside Diameter1.063 INCHES NOMINAL IN
BearingsINCLUDED
Bearing TypeBALL
Bore Diameter0.187 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Face Width0.250 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
3434T22 PRIMARY Mcmaster-Carr Supply Co (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 3020-01-479-3261?

NSN 3020-01-479-3261 is a Pulley,groove, manufactured by Mcmaster-Carr Supply Co, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-479-3261?

NSN 3020-01-479-3261 has 1 manufacturer part number on file: 3434T22 (Mcmaster-Carr Supply Co).

What are the specifications of 3434T22?

Key specifications for 3434T22: Bore Feature: INCLUDED; Bore Length: 0.281 INCHES NOMINAL IN; Outside Diameter: 1.063 INCHES NOMINAL IN; Overall Length: 0.281 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-479-3261 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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