FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Gear,spur, cataloged under National Stock Number 3020-01-108-0551, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 Name
Gear,spur
FSC / FSG
3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
Technical Specifications
Parameter
Value
NSN
3020-01-108-0551
Item Name
Gear,spur
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3120-01-277-1807202061POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)Cadillac Gage Textron Inc.
4720-01-375-8061202061-1POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Artemis Electronics Llc
4720-01-375-8062202061-2POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Artemis Electronics Llc
4720-01-375-8065202061-4POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Artemis Electronics Llc
4820-01-431-8177202061POSSIBLE MATCH
PARTS KIT,PRESSURE REGULATING VA
Possible match (shared part number)Parker-Hannifin Corporation Dba Refrigeration Specialties Div Refrigerating Specialties Division
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
202061
3/2Design control — primary reference
U.S. Government activity
Related Parts
3120-01-277-1807POSSIBLE MATCH
BUSHING,SLEEVE
202061
4720-01-375-8061POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
202061-1
4720-01-375-8062POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
202061-2
4720-01-375-8065POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
202061-4
4820-01-431-8177POSSIBLE MATCH
PARTS KIT,PRESSURE REGULATING VA
202061
Frequently Asked Questions
What is NSN 3020-01-108-0551?
NSN 3020-01-108-0551 is a Gear,spur, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What NSN replaces 3020-01-108-0551?
5 possible matches (shared part number, not a government interchangeability claim): 3120-01-277-1807, 4720-01-375-8061, 4720-01-375-8062. Verify interchangeability with system specifications before substitution.
Is NSN 3020-01-108-0551 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.
What is the DEMIL code for NSN 3020-01-108-0551?
NSN 3020-01-108-0551 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.