NSN 3020-01-452-0002 · NIIN 014520002 · Part number B03391
Itw Gse Inc. · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 0SMN2
Government record, cited
NSN 3020-01-452-0002 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-452-0002. Manufacturer of record part number: B03391.
Also searched as3020-01-452-0002 ·
3020014520002 ·
NIIN 014520002 ·
01-452-0002 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 0SMN2 · B03391
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: B03391
Manufacturer: Itw Gse Inc.
General Description
The Coupling, cataloged under National Stock Number 3020-01-452-0002, 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 Itw Gse Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Coupling
FSC / FSG
3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
Manufacturers
Itw Gse Inc. (CAGE 0SMN2)
Technical Specifications
Parameter
Value
NSN
3020-01-452-0002
Primary Part Number
B03391
Item Name
Coupling
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems
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 3020-01-452-0002?
NSN 3020-01-452-0002 is a Coupling, manufactured by Itw Gse Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-452-0002?
NSN 3020-01-452-0002 has 1 manufacturer part number on file: B03391 (Itw Gse Inc.).
Is NSN 3020-01-452-0002 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.