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NSN 3020-01-424-3635Government record, cited

Guard, Mechanical Drive3020-01-424-3635

NSN 3020-01-424-3635 · NIIN 014243635 · Part number 873-035-040
Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 51729
Government record, cited
NSN 3020-01-424-3635 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-424-3635. Manufacturer of record part number: 873-035-040.
Also searched as  3020-01-424-3635 · 3020014243635 · NIIN 014243635 · 01-424-3635 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 51729 · 873-035-040 · 870-944-043-113
Nearby stock numbers  ·
Features
  • Guard,mechanical Drive — FSC 3020
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots
Identification
  • NSN: 3020-01-424-3635
  • NIIN: 014243635
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 873-035-040
  • Manufacturer: Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots
General Description

The Guard,mechanical Drive, cataloged under National Stock Number 3020-01-424-3635, 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 Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameGuard,mechanical Drive
FSC / FSG3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
ManufacturersDresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots (CAGE 51729)
Technical Specifications
ParameterValue
NSN3020-01-424-3635
Primary Part Number873-035-040
Item NameGuard,mechanical Drive
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerDresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots
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
873-035-040 PRIMARY Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots (USA)
870-944-043-113 Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots (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 3020-01-424-3635?

NSN 3020-01-424-3635 is a Guard,mechanical Drive, manufactured by Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-424-3635?

NSN 3020-01-424-3635 has 2 manufacturer part numbers on file: 873-035-040 (Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots), 870-944-043-113 (Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots).

Is NSN 3020-01-424-3635 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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