PartsTable TECHNICAL DATA SHEET
NSN 3020-01-170-5445Government record, cited

Pulley, Groove3020-01-170-5445

NSN 3020-01-170-5445 · NIIN 011705445 · Part number W-0-20028
Blako Inc. Dba Blakeslee · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 7L611
Government record, cited
NSN 3020-01-170-5445 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-170-5445. Manufacturer of record part number: W-0-20028.
Also searched as  3020-01-170-5445 · 3020011705445 · NIIN 011705445 · 01-170-5445 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 7L611 · W-0-20028 · W-0-97731
Nearby stock numbers  ·
Features
  • Pulley,groove — FSC 3020
  • Bore Feature: INCLUDED
  • Securing Method: SETSCREW
  • Key Width: 0.188 INCHES NOMINAL IN
  • Groove Shape: V
  • Furnished Items: KEYING FACILITY
  • 1 manufacturer part number on file
  • Manufacturer of record: Blako Inc. Dba Blakeslee
Identification
  • NSN: 3020-01-170-5445
  • NIIN: 011705445
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: W-0-20028
  • Manufacturer: Blako Inc. Dba Blakeslee
General Description

The Pulley,groove, cataloged under National Stock Number 3020-01-170-5445, 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 Blako Inc. Dba Blakeslee. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
NSN3020-01-170-5445
Primary Part NumberW-0-20028
Item NamePulley,groove
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerBlako Inc. Dba Blakeslee
StatusACTIVE
Bore FeatureINCLUDED
Securing MethodSETSCREW
Key Width0.188 INCHES NOMINAL IN
Groove ShapeV
Furnished ItemsKEYING FACILITY
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
W-0-20028 PRIMARY Blako Inc. Dba Blakeslee (USA)
Reference documents
ReferenceMeaning
W-0-97731 5/9 Secondary reference
Blako Inc. Dba Blakeslee
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 3020-01-170-5445?

NSN 3020-01-170-5445 is a Pulley,groove, manufactured by Blako Inc. Dba Blakeslee, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-170-5445?

NSN 3020-01-170-5445 has 1 manufacturer part number on file: W-0-20028 (Blako Inc. Dba Blakeslee).

What are the specifications of W-0-20028?

Key specifications for W-0-20028: Bore Feature: INCLUDED; Securing Method: SETSCREW; Key Width: 0.188 INCHES NOMINAL IN; Groove Shape: V. 5 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-170-5445 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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