PartsTable TECHNICAL DATA SHEET
NSN 3020-01-220-5817Government record, cited

Gear, Helical3020-01-220-5817

NSN 3020-01-220-5817 · NIIN 012205817 · Part number 3245960
Hatch & Kirk, Inc. · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 55380
Government record, cited
NSN 3020-01-220-5817 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-220-5817. Manufacturer of record part number: 3245960.
Also searched as  3020-01-220-5817 · 3020012205817 · NIIN 012205817 · 01-220-5817 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 55380 · 3245960
Nearby stock numbers  ·
Features
  • Gear,helical — FSC 3020
  • Teeth Quantity: 77
  • Tooth Direction: LEFT
  • 1 manufacturer part number on file
  • Manufacturer of record: Hatch & Kirk, Inc.
Identification
  • NSN: 3020-01-220-5817
  • NIIN: 012205817
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 3245960
  • Manufacturer: Hatch & Kirk, Inc.
General Description

The Gear,helical, cataloged under National Stock Number 3020-01-220-5817, 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 Hatch & Kirk, Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
NSN3020-01-220-5817
Primary Part Number3245960
Item NameGear,helical
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerHatch & Kirk, Inc.
StatusACTIVE
Teeth Quantity77
Tooth DirectionLEFT
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
3245960 PRIMARY Hatch & Kirk, Inc. (USA)
Reference documents
ReferenceMeaning
3245960 C/1 Advisory reference — outside the item-of-supply concept
General Motors Corp Electro-Motive Div
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 3020-01-220-5817?

NSN 3020-01-220-5817 is a Gear,helical, manufactured by Hatch & Kirk, Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-220-5817?

NSN 3020-01-220-5817 has 1 manufacturer part number on file: 3245960 (Hatch & Kirk, Inc.).

What are the specifications of 3245960?

Key specifications for 3245960: Teeth Quantity: 77; Tooth Direction: LEFT. 2 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-220-5817 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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