PartsTable TECHNICAL DATA SHEET
NSN 3020-01-290-1101Government record, cited

Gear, Helical3020-01-290-1101

NSN 3020-01-290-1101 · NIIN 012901101 · Part number 151615
Cincinnati Machine Co · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 12356
Government record, cited
NSN 3020-01-290-1101 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-290-1101. Manufacturer of record part number: 151615.
Also searched as  3020-01-290-1101 · 3020012901101 · NIIN 012901101 · 01-290-1101 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 12356 · 151615
Nearby stock numbers  ·
Features
  • Gear,helical — FSC 3020
  • Bore Nominal Diameter: 0.865 INCHES BOTH ENDS IN
  • Hub Nominal Diameter: 1.750 INCHES BOTH ENDS IN
  • Teeth Quantity: 33
  • Bore Style: W/ 3 KEYWAYS BOTH ENDS
  • Pitch Diameter: 3.6667 INCHES NOMINAL IN
  • Hub Style Designator: PLAIN BOTH ENDS
  • Nominal Outside Diameter: 3.861 INCHES IN
Identification
  • NSN: 3020-01-290-1101
  • NIIN: 012901101
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 151615
  • Manufacturer: Cincinnati Machine Co
General Description

The Gear,helical, cataloged under National Stock Number 3020-01-290-1101, 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 Cincinnati Machine Co. Government technical data includes 9 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
NSN3020-01-290-1101
Primary Part Number151615
Item NameGear,helical
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerCincinnati Machine Co
StatusACTIVE
Bore Nominal Diameter0.865 INCHES BOTH ENDS IN
Hub Nominal Diameter1.750 INCHES BOTH ENDS IN
Teeth Quantity33
Bore StyleW/ 3 KEYWAYS BOTH ENDS
Pitch Diameter3.6667 INCHES NOMINAL IN
Hub Style DesignatorPLAIN BOTH ENDS
Nominal Outside Diameter3.861 INCHES IN
Pressure Angle20.0000 DEGREES
MaterialSTEEL COMP 4150 OVERALL
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
151615 PRIMARY Cincinnati Machine 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 3020-01-290-1101?

NSN 3020-01-290-1101 is a Gear,helical, manufactured by Cincinnati Machine Co, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-290-1101?

NSN 3020-01-290-1101 has 1 manufacturer part number on file: 151615 (Cincinnati Machine Co).

What are the specifications of 151615?

Key specifications for 151615: Bore Nominal Diameter: 0.865 INCHES BOTH ENDS IN; Hub Nominal Diameter: 1.750 INCHES BOTH ENDS IN; Teeth Quantity: 33; Bore Style: W/ 3 KEYWAYS BOTH ENDS. 9 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-290-1101 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.
PartsTable Design LLC · partstable.com