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NSN 3020-01-210-4419Government record, cited

Pulley, Groove3020-01-210-4419

NSN 3020-01-210-4419 · NIIN 012104419 · Part number 50TBR X 3/4
Hi-Lo Mfg Co · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 20769
Government record, cited
NSN 3020-01-210-4419 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-210-4419. Manufacturer of record part number: 50TBR X 3/4.
Also searched as  3020-01-210-4419 · 3020012104419 · NIIN 012104419 · 01-210-4419 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 20769 · 50TBR X 3/4 · 50TB X 3/4
Nearby stock numbers  ·
Features
  • Pulley,groove — FSC 3020
  • Integral Cooling Vane: NOT INCLUDED
  • Bore Feature: INCLUDED
  • Design Form: PLAIN
  • Style Designator: PLAIN
  • Pitch Diameter: 3.094 INCHES NOMINAL IN
  • Bore Type: STRAIGHT
  • Bearings: NOT INCLUDED
Identification
  • NSN: 3020-01-210-4419
  • NIIN: 012104419
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 50TBR X 3/4
  • Manufacturer: Hi-Lo Mfg Co
General Description

The Pulley,groove, cataloged under National Stock Number 3020-01-210-4419, 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 Hi-Lo Mfg 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-210-4419
Primary Part Number50TBR X 3/4
Item NamePulley,groove
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerHi-Lo Mfg Co
StatusACTIVE
Integral Cooling VaneNOT INCLUDED
Bore FeatureINCLUDED
Design FormPLAIN
Style DesignatorPLAIN
Pitch Diameter3.094 INCHES NOMINAL IN
Bore TypeSTRAIGHT
BearingsNOT INCLUDED
Lightening HoleNOT INCLUDED
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
50TBR X 3/4 PRIMARY Hi-Lo Mfg Co (USA)
Reference documents
ReferenceMeaning
50TB X 3/4 C/1 Advisory reference — outside the item-of-supply concept
Hi-Lo Mfg Co
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 3020-01-210-4419?

NSN 3020-01-210-4419 is a Pulley,groove, manufactured by Hi-Lo Mfg Co, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-210-4419?

NSN 3020-01-210-4419 has 1 manufacturer part number on file: 50TBR X 3/4 (Hi-Lo Mfg Co).

What are the specifications of 50TBR X 3/4?

Key specifications for 50TBR X 3/4: Integral Cooling Vane: NOT INCLUDED; Bore Feature: INCLUDED; Design Form: PLAIN; Style Designator: PLAIN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-210-4419 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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