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NSN 3020-01-033-9380Government record, cited

Pulley, Groove3020-01-033-9380

NSN 3020-01-033-9380 · NIIN 010339380 · Part number C123681-1
Hf Group Inc Dba Hf Group Inc · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 34895
Government record, cited
NSN 3020-01-033-9380 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-033-9380. Manufacturer of record part number: C123681-1.
Also searched as  3020-01-033-9380 · 3020010339380 · NIIN 010339380 · 01-033-9380 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 34895 · C123681-1
Nearby stock numbers  ·
Features
  • Pulley,groove — FSC 3020
  • Integral Cooling Vane: NOT INCLUDED
  • Bore Feature: INCLUDED
  • Split Hub Feature: NOT INCLUDED
  • Design Form: PLAIN
  • Groove Shape: V
  • Style Designator: PLAIN
  • Bore Type: STRAIGHT
Identification
  • NSN: 3020-01-033-9380
  • NIIN: 010339380
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: C123681-1
  • Manufacturer: Hf Group Inc Dba Hf Group Inc
General Description

The Pulley,groove, cataloged under National Stock Number 3020-01-033-9380, 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 Hf Group Inc Dba Hf Group Inc. Government technical data includes 12 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
NSN3020-01-033-9380
Primary Part NumberC123681-1
Item NamePulley,groove
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerHf Group Inc Dba Hf Group Inc
StatusACTIVE
Integral Cooling VaneNOT INCLUDED
Bore FeatureINCLUDED
Split Hub FeatureNOT INCLUDED
Design FormPLAIN
Groove ShapeV
Style DesignatorPLAIN
Bore TypeSTRAIGHT
BearingsINCLUDED
Groove Quantity1
Protruding Hub CharacteristicPLAIN
Counterbore FeatureNOT 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
C123681-1 PRIMARY Hf Group Inc Dba Hf Group Inc (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 3020-01-033-9380?

NSN 3020-01-033-9380 is a Pulley,groove, manufactured by Hf Group Inc Dba Hf Group Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-033-9380?

NSN 3020-01-033-9380 has 1 manufacturer part number on file: C123681-1 (Hf Group Inc Dba Hf Group Inc).

What are the specifications of C123681-1?

Key specifications for C123681-1: Integral Cooling Vane: NOT INCLUDED; Bore Feature: INCLUDED; Split Hub Feature: NOT INCLUDED; Design Form: PLAIN. 12 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-033-9380 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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