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NSN 3010-01-231-3721Government record, cited

Gear Assembly, Speed Decreaser3010-01-231-3721

NSN 3010-01-231-3721 · NIIN 012313721 · Part number 231D24
Altra Industrial Motion Corp. · FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment · CAGE 71041
Government record, cited
NSN 3010-01-231-3721 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-231-3721. Manufacturer of record part number: 231D24.
Also searched as  3010-01-231-3721 · 3010012313721 · NIIN 012313721 · 01-231-3721 · FSC 3010 Torque Converters and Speed Changers · CAGE 71041 · 231D24
Nearby stock numbers  ·
Features
  • Gear Assembly,speed Decreaser — FSC 3010
  • 1 manufacturer part number on file
  • Manufacturer of record: Altra Industrial Motion Corp.
Identification
  • NSN: 3010-01-231-3721
  • NIIN: 012313721
  • FSC: 3010 — Torque Converters and Speed Changers
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 231D24
  • Manufacturer: Altra Industrial Motion Corp.
General Description

The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-231-3721, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Altra Industrial Motion Corp.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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)
ManufacturersAltra Industrial Motion Corp. (CAGE 71041)
Technical Specifications
ParameterValue
NSN3010-01-231-3721
Primary Part Number231D24
Item NameGear Assembly,speed Decreaser
FSC / FSG3010 / 30 — Torque Converters and Speed Changers
ManufacturerAltra Industrial Motion Corp.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
231D24 PRIMARY Altra Industrial Motion Corp. (USA)
Reference documents
ReferenceMeaning
231D24 3/9 Design control — primary reference
Gmi
231D24 5/9 Secondary reference
Naval Inventory Control Point Mechanicsburg
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 3010-01-231-3721?

NSN 3010-01-231-3721 is a Gear Assembly,speed Decreaser, manufactured by Altra Industrial Motion Corp., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.

What part numbers are listed for NSN 3010-01-231-3721?

NSN 3010-01-231-3721 has 1 manufacturer part number on file: 231D24 (Altra Industrial Motion Corp.).

Is NSN 3010-01-231-3721 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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