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NSN 3010-01-309-8189Government record, cited

Gear Assembly, Speed Decreaser3010-01-309-8189

NSN 3010-01-309-8189 · NIIN 013098189 · Part number 4GK180KA
Oriental Motor U.s.a. Corporation · FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment · CAGE 77228
Government record, cited
NSN 3010-01-309-8189 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-309-8189. Manufacturer of record part number: 4GK180KA.
Also searched as  3010-01-309-8189 · 3010013098189 · NIIN 013098189 · 01-309-8189 · FSC 3010 Torque Converters and Speed Changers · CAGE 77228 · 4GK180KA · 1603AS554
Nearby stock numbers  ·
Features
  • Gear Assembly,speed Decreaser — FSC 3010
  • Design Type: SINGLE REDUCTION
  • Gear Type: SPUR
  • Shaft Position: OUTPUT SHAFT OFFSET FROM AXIS
  • Total Ratio: 180.000 TO 1
  • Output Shaft Type: STRAIGHT W/KEYWAY
  • Output Shaft Quantity: 1
  • 2 manufacturer part numbers on file
Identification
  • NSN: 3010-01-309-8189
  • NIIN: 013098189
  • FSC: 3010 — Torque Converters and Speed Changers
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 4GK180KA
  • Manufacturer: Oriental Motor U.s.a. Corporation
General Description

The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-309-8189, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Oriental Motor U.s.a. Corporation. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-01-309-8189
Primary Part Number4GK180KA
Item NameGear Assembly,speed Decreaser
FSC / FSG3010 / 30 — Torque Converters and Speed Changers
ManufacturerOriental Motor U.s.a. Corporation
StatusACTIVE
Design TypeSINGLE REDUCTION
Gear TypeSPUR
Shaft PositionOUTPUT SHAFT OFFSET FROM AXIS
Total Ratio180.000 TO 1
Output Shaft TypeSTRAIGHT W/KEYWAY
Output Shaft Quantity1
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
4GK180KA PRIMARY Oriental Motor U.s.a. Corporation (USA)
1603AS554 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
No interchangeability data on file.
Other items in FSC 3010 — Torque Converters and Speed Changers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3010-00-010-0577
3010-00-010-0577 · Item name not on file
3010-00-267-4959
GRIDMEMBER,COUPLING
3010-00-267-4959
GRIDMEMBER,COUPLING
3010-00-267-4959
GRIDMEMBER,COUPLING
3010-00-356-3346
CLUTCH ASSEMBLY,FRICTION
3010-00-395-0188
CLUTCH,DRUM
3010-00-395-0188
CLUTCH,DRUM
3010-00-395-0188
CLUTCH,DRUM

Frequently Asked Questions

What is NSN 3010-01-309-8189?

NSN 3010-01-309-8189 is a Gear Assembly,speed Decreaser, manufactured by Oriental Motor U.s.a. Corporation, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.

What part numbers are listed for NSN 3010-01-309-8189?

NSN 3010-01-309-8189 has 2 manufacturer part numbers on file: 4GK180KA (Oriental Motor U.s.a. Corporation), 1603AS554 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).

What are the specifications of 4GK180KA?

Key specifications for 4GK180KA: Design Type: SINGLE REDUCTION; Gear Type: SPUR; Shaft Position: OUTPUT SHAFT OFFSET FROM AXIS; Total Ratio: 180.000 TO 1. 6 specifications are documented in the U.S. Government catalog.

Is NSN 3010-01-309-8189 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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