PartsTable TECHNICAL DATA SHEET
NSN 3010-01-558-5694Government record, cited

Gear Assembly, Speed Decreaser3010-01-558-5694

NSN 3010-01-558-5694 · NIIN 015585694 · Part number 12KP309
Oshkosh Defense Llc · FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment · CAGE 75Q65
Government record, cited
NSN 3010-01-558-5694 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-558-5694. Manufacturer of record part number: 12KP309.
Also searched as  3010-01-558-5694 · 3010015585694 · NIIN 015585694 · 01-558-5694 · FSC 3010 Torque Converters and Speed Changers · CAGE 75Q65 · 12KP309
Nearby stock numbers  ·
Features
  • Gear Assembly,speed Decreaser — FSC 3010
  • 1 manufacturer part number on file
  • Manufacturer of record: Oshkosh Defense Llc
Identification
  • NSN: 3010-01-558-5694
  • NIIN: 015585694
  • FSC: 3010 — Torque Converters and Speed Changers
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 12KP309
  • Manufacturer: Oshkosh Defense Llc
General Description

The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-558-5694, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Oshkosh Defense Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts
Item NameGear Assembly,speed Decreaser
FSC / FSG3010 — Torque Converters and Speed Changers (FSG 30)
ManufacturersOshkosh Defense Llc (CAGE 75Q65)
Technical Specifications
ParameterValue
NSN3010-01-558-5694
Primary Part Number12KP309
Item NameGear Assembly,speed Decreaser
FSC / FSG3010 / 30 — Torque Converters and Speed Changers
ManufacturerOshkosh Defense Llc
StatusACTIVE
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
12KP309 PRIMARY Oshkosh Defense Llc (USA)
Reference documents
ReferenceMeaning
12KP309 5/9 Secondary reference
Oshkosh Corp
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.
3010-00-001-0013
3010-00-001-0013 · Item name not on file
3010-00-001-0067
3010-00-001-0067 · Item name not on file
3010-00-001-0069
3010-00-001-0069 · Item name not on file
3010-00-001-0095
3010-00-001-0095 · Item name not on file
3010-00-001-1239
3010-00-001-1239 · Item name not on file
3010-00-001-1689
3010-00-001-1689 · Item name not on file
3010-00-001-2168
3010-00-001-2168 · Item name not on file
3010-00-001-2173
3010-00-001-2173 · Item name not on file

Frequently Asked Questions

What is NSN 3010-01-558-5694?

NSN 3010-01-558-5694 is a Gear Assembly,speed Decreaser, manufactured by Oshkosh Defense Llc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.

What part numbers are listed for NSN 3010-01-558-5694?

NSN 3010-01-558-5694 has 1 manufacturer part number on file: 12KP309 (Oshkosh Defense Llc).

Is NSN 3010-01-558-5694 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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