PartsTable TECHNICAL DATA SHEET
NSN 3020-01-438-0656Government record, cited

Gear, Helical3020-01-438-0656

NSN 3020-01-438-0656 · NIIN 014380656 · Part number EPG0577001
Sumitomo Machinery Corp of America · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 0L5F0
Government record, cited
NSN 3020-01-438-0656 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-438-0656. Manufacturer of record part number: EPG0577001.
Also searched as  3020-01-438-0656 · 3020014380656 · NIIN 014380656 · 01-438-0656 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 0L5F0 · EPG0577001 · PZOC0417
Nearby stock numbers  ·
Features
  • Gear,helical — FSC 3020
  • 1 manufacturer part number on file
  • Manufacturer of record: Sumitomo Machinery Corp of America
Identification
  • NSN: 3020-01-438-0656
  • NIIN: 014380656
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: EPG0577001
  • Manufacturer: Sumitomo Machinery Corp of America
General Description

The Gear,helical, cataloged under National Stock Number 3020-01-438-0656, 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 Sumitomo Machinery Corp of America. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts
Item NameGear,helical
FSC / FSG3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
ManufacturersSumitomo Machinery Corp of America (CAGE 0L5F0)
Technical Specifications
ParameterValue
NSN3020-01-438-0656
Primary Part NumberEPG0577001
Item NameGear,helical
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerSumitomo Machinery Corp of America
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-438-0664EPG0517101 POSSIBLE MATCH
GEARSHAFT,HELICAL
Possible match (shared part number)Sumitomo Machinery Corp of America
3020-01-438-0671BPG0465001 POSSIBLE MATCH
GEAR,HELICAL
Possible match (shared part number)Sumitomo Machinery Corp of America
3040-01-438-2692EPG0416101 POSSIBLE MATCH
GEARSHAFT,HELICAL
Possible match (shared part number)Sumitomo Machinery Corp of America
3020-01-438-2697ZPG0346001 POSSIBLE MATCH
GEAR,HELICAL
Possible match (shared part number)Sumitomo Machinery Corp of America
3040-01-438-2698EPG0320201 POSSIBLE MATCH
GEARSHAFT,HELICAL
Possible match (shared part number)Sumitomo Machinery Corp of America
Cross-Reference Index
Part NumberManufacturer
EPG0577001 PRIMARY Sumitomo Machinery Corp of America (USA)
Reference documents
ReferenceMeaning
PZOC0417 D/9 Drawing number reference only
Sumitomo Machinery Corp of America
Related Parts
3040-01-438-0664POSSIBLE MATCH
GEARSHAFT,HELICAL
EPG0517101
3020-01-438-0671POSSIBLE MATCH
GEAR,HELICAL
BPG0465001
3040-01-438-2692POSSIBLE MATCH
GEARSHAFT,HELICAL
EPG0416101
3020-01-438-2697POSSIBLE MATCH
GEAR,HELICAL
ZPG0346001
3040-01-438-2698POSSIBLE MATCH
GEARSHAFT,HELICAL
EPG0320201

Frequently Asked Questions

What is NSN 3020-01-438-0656?

NSN 3020-01-438-0656 is a Gear,helical, manufactured by Sumitomo Machinery Corp of America, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-438-0656?

NSN 3020-01-438-0656 has 1 manufacturer part number on file: EPG0577001 (Sumitomo Machinery Corp of America).

What NSN replaces 3020-01-438-0656?

5 possible matches (shared part number, not a government interchangeability claim): 3040-01-438-0664, 3020-01-438-0671, 3040-01-438-2692. Verify interchangeability with system specifications before substitution.

Is NSN 3020-01-438-0656 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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