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NSN 3020-00-211-4732Government record, cited

Gear, Helical3020-00-211-4732

NSN 3020-00-211-4732 · NIIN 002114732 · Part number 8M7140
Caterpillar Inc Div Caterpillar Defense · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 11083
Government record, cited
NSN 3020-00-211-4732 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-211-4732. Manufacturer of record part number: 8M7140.
Also searched as  3020-00-211-4732 · 3020002114732 · NIIN 002114732 · 00-211-4732 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 11083 · 8M7140 · 8M0531
Nearby stock numbers  ·
Features
  • Gear,helical — FSC 3020
  • Body Style: WEBBED, OFFSET, SOLID
  • Style Designator: PROTRUDING HUBS
  • 1 manufacturer part number on file
  • Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
  • NSN: 3020-00-211-4732
  • NIIN: 002114732
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 8M7140
  • Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description

The Gear,helical, cataloged under National Stock Number 3020-00-211-4732, 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 Caterpillar Inc Div Caterpillar Defense. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
NSN3020-00-211-4732
Primary Part Number8M7140
Item NameGear,helical
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Body StyleWEBBED, OFFSET, SOLID
Style DesignatorPROTRUDING HUBS
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
8M7140 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Reference documents
ReferenceMeaning
8M0531 C/1 Advisory reference — outside the item-of-supply concept
Caterpillar Inc Div Caterpillar Defense
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 3020-00-211-4732?

NSN 3020-00-211-4732 is a Gear,helical, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-00-211-4732?

NSN 3020-00-211-4732 has 1 manufacturer part number on file: 8M7140 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 8M7140?

Key specifications for 8M7140: Body Style: WEBBED, OFFSET, SOLID; Style Designator: PROTRUDING HUBS; Special Features: WITH DOWELL. 2 specifications are documented in the U.S. Government catalog.

Is NSN 3020-00-211-4732 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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