PartsTable TECHNICAL DATA SHEET
NSN 3020-01-049-0342Government record, cited

Gear Cluster3020-01-049-0342

NSN 3020-01-049-0342 · NIIN 010490342 · Part number 756-2437-002
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 13499
Government record, cited
NSN 3020-01-049-0342 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-049-0342. Manufacturer of record part number: 756-2437-002.
Also searched as  3020-01-049-0342 · 3020010490342 · NIIN 010490342 · 01-049-0342 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 13499 · 756-2437-002
Nearby stock numbers  ·
Features
  • Gear Cluster — FSC 3020
  • Design Type: SPUR FIRST GEAR
  • Design Type: HELICAL SECOND GEAR
  • Bore Style: PLAIN BOTH ENDS
  • Hub Style Designator: PLAIN FIRST END
  • Hub Style Designator: PLAIN SECOND END
  • Construction: ASSEMBLED
  • 1 manufacturer part number on file
Identification
  • NSN: 3020-01-049-0342
  • NIIN: 010490342
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 756-2437-002
  • Manufacturer: Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
General Description

The Gear Cluster, cataloged under National Stock Number 3020-01-049-0342, 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 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 6 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
NSN3020-01-049-0342
Primary Part Number756-2437-002
Item NameGear Cluster
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
Design TypeSPUR FIRST GEAR
Design TypeHELICAL SECOND GEAR
Bore StylePLAIN BOTH ENDS
Hub Style DesignatorPLAIN FIRST END
Hub Style DesignatorPLAIN SECOND END
ConstructionASSEMBLED
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
756-2437-002 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (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 3020-01-049-0342?

NSN 3020-01-049-0342 is a Gear Cluster, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-049-0342?

NSN 3020-01-049-0342 has 1 manufacturer part number on file: 756-2437-002 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).

What are the specifications of 756-2437-002?

Key specifications for 756-2437-002: Design Type: SPUR FIRST GEAR; Design Type: HELICAL SECOND GEAR; Bore Style: PLAIN BOTH ENDS; Hub Style Designator: PLAIN FIRST END. 6 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-049-0342 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