PartsTable TECHNICAL DATA SHEET
NSN 3040-00-532-4387Government record, cited

Gearshaft, Multiple Gears3040-00-532-4387

NSN 3040-00-532-4387 · NIIN 005324387 · Part number 4H2030
Caterpillar Inc Div Caterpillar Defense · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 11083
Government record, cited
NSN 3040-00-532-4387 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-532-4387. Manufacturer of record part number: 4H2030.
Also searched as  3040-00-532-4387 · 3040005324387 · NIIN 005324387 · 00-532-4387 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 11083 · 4H2030
Nearby stock numbers  ·
Features
  • Gearshaft,multiple Gears — FSC 3040
  • Teeth Quantity: 21 FIRST GEAR
  • Teeth Quantity: 33 SECOND GEAR
  • Gear Quantity: 2
  • Diametral Pitch: 4 FIRST GEAR
  • Diametral Pitch: 6 SECOND GEAR
  • Gear Type: SPUR FIRST GEAR
  • Gear Type: HELICAL SECOND GEAR
Identification
  • NSN: 3040-00-532-4387
  • NIIN: 005324387
  • FSC: 3040 — Miscellaneous Power Transmission Equipment
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 4H2030
  • Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description

The Gearshaft,multiple Gears, cataloged under National Stock Number 3040-00-532-4387, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 8 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
NSN3040-00-532-4387
Primary Part Number4H2030
Item NameGearshaft,multiple Gears
FSC / FSG3040 / 30 — Miscellaneous Power Transmission Equipment
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Teeth Quantity21 FIRST GEAR
Teeth Quantity33 SECOND GEAR
Gear Quantity2
Diametral Pitch4 FIRST GEAR
Diametral Pitch6 SECOND GEAR
Gear TypeSPUR FIRST GEAR
Gear TypeHELICAL SECOND GEAR
MaterialSTEEL 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
4H2030 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
No interchangeability data on file.
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046
3040-00-001-0046 · Item name not on file
3040-00-001-0047
3040-00-001-0047 · Item name not on file
3040-00-001-0048
3040-00-001-0048 · Item name not on file
3040-00-001-0068
3040-00-001-0068 · Item name not on file
3040-00-001-0077
3040-00-001-0077 · Item name not on file
3040-00-001-0078
3040-00-001-0078 · Item name not on file
3040-00-001-0089
3040-00-001-0089 · Item name not on file
3040-00-001-1224
3040-00-001-1224 · Item name not on file

Frequently Asked Questions

What is NSN 3040-00-532-4387?

NSN 3040-00-532-4387 is a Gearshaft,multiple Gears, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-00-532-4387?

NSN 3040-00-532-4387 has 1 manufacturer part number on file: 4H2030 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 4H2030?

Key specifications for 4H2030: Teeth Quantity: 21 FIRST GEAR; Teeth Quantity: 33 SECOND GEAR; Gear Quantity: 2; Diametral Pitch: 4 FIRST GEAR. 8 specifications are documented in the U.S. Government catalog.

Is NSN 3040-00-532-4387 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