NSN 3020-01-304-2574 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-304-2574. Manufacturer of record part number: 21658.
Also searched as3020-01-304-2574 ·
3020013042574 ·
NIIN 013042574 ·
01-304-2574 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 63866 · 21658
The Gear,spur, cataloged under National Stock Number 3020-01-304-2574, 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 Parker Hannifin Corp Dba Pneutronics. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 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 Name
Gear,spur
FSC / FSG
3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
Manufacturers
Parker Hannifin Corp Dba Pneutronics (CAGE 63866)
Technical Specifications
Parameter
Value
NSN
3020-01-304-2574
Primary Part Number
21658
Item Name
Gear,spur
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Parker Hannifin Corp Dba Pneutronics
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5310-01-327-905821658POSSIBLE MATCH
WASHER,KEY
Possible match (shared part number)Parker Hannifin Corporation Div Hydraulic Systems Division
3120-01-415-1893POSSIBLE MATCH
BEARING,WASHER,THRUST
Possible match (shared part number)
4720-01-434-7950POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)
6625-01-435-021521-658POSSIBLE MATCH
MONITOR,PHASE
Possible match (shared part number)Te Connectivity Corporation
NSN 3020-01-304-2574 is a Gear,spur, manufactured by Parker Hannifin Corp Dba Pneutronics, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-304-2574?
NSN 3020-01-304-2574 has 1 manufacturer part number on file: 21658 (Parker Hannifin Corp Dba Pneutronics).
What NSN replaces 3020-01-304-2574?
4 possible matches (shared part number, not a government interchangeability claim): 5310-01-327-9058, 3120-01-415-1893, 4720-01-434-7950. Verify interchangeability with system specifications before substitution.
Is NSN 3020-01-304-2574 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.