PartsTable TECHNICAL DATA SHEET
NSN 3020-01-449-6756Government record, cited

Gear, Antibacklash, Helical3020-01-449-6756

NSN 3020-01-449-6756 · NIIN 014496756 · Part number 12047HA124-4.15
Cleveland Gear Company, Inc. Dba Cleveland Gear Co · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 59958
Government record, cited
NSN 3020-01-449-6756 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-449-6756. Manufacturer of record part number: 12047HA124-4.15.
Also searched as  3020-01-449-6756 · 3020014496756 · NIIN 014496756 · 01-449-6756 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 59958 · 12047HA124-4.15
Nearby stock numbers  ·
Features
  • Gear,antibacklash,helical — FSC 3020
  • Material: STEEL COMP 4150 OVERALL
  • 1 manufacturer part number on file
  • Manufacturer of record: Cleveland Gear Company, Inc. Dba Cleveland Gear Co
Identification
  • NSN: 3020-01-449-6756
  • NIIN: 014496756
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 12047HA124-4.15
  • Manufacturer: Cleveland Gear Company, Inc. Dba Cleveland Gear Co
General Description

The Gear,antibacklash,helical, cataloged under National Stock Number 3020-01-449-6756, 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 Cleveland Gear Company, Inc. Dba Cleveland Gear Co. Government technical data includes 1 specification, 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
NSN3020-01-449-6756
Primary Part Number12047HA124-4.15
Item NameGear,antibacklash,helical
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerCleveland Gear Company, Inc. Dba Cleveland Gear Co
StatusACTIVE
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
12047HA124-4.15 PRIMARY Cleveland Gear Company, Inc. Dba Cleveland Gear 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 3020-01-449-6756?

NSN 3020-01-449-6756 is a Gear,antibacklash,helical, manufactured by Cleveland Gear Company, Inc. Dba Cleveland Gear Co, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-449-6756?

NSN 3020-01-449-6756 has 1 manufacturer part number on file: 12047HA124-4.15 (Cleveland Gear Company, Inc. Dba Cleveland Gear Co).

What are the specifications of 12047HA124-4.15?

Key specifications for 12047HA124-4.15: End Item Identification: REDUCTION UNIT TYPE HU; USNS STALWART CLASS TAGOS; Material: STEEL COMP 4150 OVERALL. 1 specification is documented in the U.S. Government catalog.

Is NSN 3020-01-449-6756 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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