NSN 3020-01-293-2845 · NIIN 012932845 · Part number 5C1-02238
Lake Shore Systems, Inc. · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 34712
Government record, cited
NSN 3020-01-293-2845 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-293-2845. Manufacturer of record part number: 5C1-02238.
Also searched as3020-01-293-2845 ·
3020012932845 ·
NIIN 012932845 ·
01-293-2845 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 34712 · 5C1-02238 · 5D3-02042 ITEM 3 · 5D3-02042
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 5C1-02238
Manufacturer: Lake Shore Systems, Inc.
General Description
The Gear,spur, cataloged under National Stock Number 3020-01-293-2845, 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 Lake Shore Systems, Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3020-01-293-2845
Primary Part Number
5C1-02238
Item Name
Gear,spur
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Lake Shore Systems, Inc.
Status
ACTIVE
Nominal Outside Diameter
31.200 INCHES IN
Material
STEEL OVERALL
Face Nominal Width
5.500 INCHES IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3020-01-293-28465C1-02239POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Lake Shore Systems, Inc.
3020-01-293-28475B1-04450POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Lake Shore Systems, Inc.
3040-01-293-28705C1-02240POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Lake Shore Systems, Inc.
3040-01-293-28795B1-04448POSSIBLE MATCH
GEARSHAFT,SPUR
Possible match (shared part number)Lake Shore Systems, Inc.
3040-01-293-28805B1-04449POSSIBLE MATCH
GEARSHAFT,SPUR
Possible match (shared part number)Lake Shore Systems, Inc.
3040-01-293-28815B1-04451POSSIBLE MATCH
GEARSHAFT,SPUR
Possible match (shared part number)Lake Shore Systems, Inc.
NSN 3020-01-293-2845 is a Gear,spur, manufactured by Lake Shore Systems, Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-293-2845?
NSN 3020-01-293-2845 has 2 manufacturer part numbers on file: 5D3-02042 ITEM 3 (Lake Shore Systems, Inc.), 5C1-02238 (Lake Shore Systems, Inc.).
What NSN replaces 3020-01-293-2845?
6 possible matches (shared part number, not a government interchangeability claim): 3020-01-293-2846, 3020-01-293-2847, 3040-01-293-2870. Verify interchangeability with system specifications before substitution.
What are the specifications of 5C1-02238?
Key specifications for 5C1-02238: Nominal Outside Diameter: 31.200 INCHES IN; Material: STEEL OVERALL; Face Nominal Width: 5.500 INCHES IN. 3 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-293-2845 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.