FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Gear,low Speed, cataloged under National Stock Number 3020-00-147-1784, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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,low Speed
FSC / FSG
3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
Technical Specifications
Parameter
Value
NSN
3020-00-147-1784
Item Name
Gear,low Speed
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3020-00-147-1785POSSIBLE MATCH
GEAR,PINION
Possible match (shared part number)
3020-00-147-1786POSSIBLE MATCH
GEAR,INTERMEDIATE
Possible match (shared part number)
3020-00-147-1787POSSIBLE MATCH
GEAR,PINION
Possible match (shared part number)
3040-00-147-2071POSSIBLE MATCH
SHAFT,LOW SPEED
Possible match (shared part number)
5340-01-126-35755149022POSSIBLE MATCH
RETAINER,HELICAL COMPRESSION SPR
Possible match (shared part number)Rolls-Royce Solutions America Inc
7830-01-470-1243514902POSSIBLE MATCH
DUMBBELL,GYMNASTIC
Possible match (shared part number)Performance Health Supply, Llc Dba Sammons Preston Rolyan
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
6PB
5/9Secondary reference
Foote-Jones/illinois Gear Co Div of Regal-Beloit Corp
611604
3/9Design control — primary reference
Foote-Jones/illinois Gear Co Div of Regal-Beloit Corp
514902-2
5/2Secondary reference
U.S. Government activity
514902
5/1Secondary reference
U.S. Government activity
B6PA
5/9Secondary reference
Foote-Jones/illinois Gear Co Div of Regal-Beloit Corp
Related Parts
3020-00-147-1785POSSIBLE MATCH
GEAR,PINION
3020-00-147-1786POSSIBLE MATCH
GEAR,INTERMEDIATE
3020-00-147-1787POSSIBLE MATCH
GEAR,PINION
3040-00-147-2071POSSIBLE MATCH
SHAFT,LOW SPEED
5340-01-126-3575POSSIBLE MATCH
RETAINER,HELICAL COMPRESSION SPR
5149022
7830-01-470-1243POSSIBLE MATCH
DUMBBELL,GYMNASTIC
514902
Frequently Asked Questions
What is NSN 3020-00-147-1784?
NSN 3020-00-147-1784 is a Gear,low Speed, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What NSN replaces 3020-00-147-1784?
6 possible matches (shared part number, not a government interchangeability claim): 3020-00-147-1785, 3020-00-147-1786, 3020-00-147-1787. Verify interchangeability with system specifications before substitution.
Is NSN 3020-00-147-1784 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.