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NSN 3020-01-232-2989Government record, cited

Gear, Helical3020-01-232-2989

NSN 3020-01-232-2989 · NIIN 012322989 · Part number X640-7A-30
Altra Industrial Motion Corp. · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 71041
Government record, cited
NSN 3020-01-232-2989 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-232-2989. Manufacturer of record part number: X640-7A-30.
Also searched as  3020-01-232-2989 · 3020012322989 · NIIN 012322989 · 01-232-2989 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 71041 · X640-7A-30
Nearby stock numbers  ·
Features
  • Gear,helical — FSC 3020
  • Material: STEEL OVERALL
  • 1 manufacturer part number on file
  • Manufacturer of record: Altra Industrial Motion Corp.
Identification
  • NSN: 3020-01-232-2989
  • NIIN: 012322989
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: X640-7A-30
  • Manufacturer: Altra Industrial Motion Corp.
General Description

The Gear,helical, cataloged under National Stock Number 3020-01-232-2989, 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 Altra Industrial Motion Corp.. Government technical data includes 1 specification, 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
NSN3020-01-232-2989
Primary Part NumberX640-7A-30
Item NameGear,helical
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerAltra Industrial Motion Corp.
StatusACTIVE
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
X640-7A-30 PRIMARY Altra Industrial Motion Corp. (USA)
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 3020-01-232-2989?

NSN 3020-01-232-2989 is a Gear,helical, manufactured by Altra Industrial Motion Corp., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-232-2989?

NSN 3020-01-232-2989 has 1 manufacturer part number on file: X640-7A-30 (Altra Industrial Motion Corp.).

What are the specifications of X640-7A-30?

Key specifications for X640-7A-30: Material: STEEL OVERALL. 1 specification is documented in the U.S. Government catalog.

Is NSN 3020-01-232-2989 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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