NSN 3020-01-189-3331 · NIIN 011893331 · Part number C4020-1
Eaton Aerospace Llc Sterer Engineering Morgan Actuators · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 52906
Government record, cited
NSN 3020-01-189-3331 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-189-3331. Manufacturer of record part number: C4020-1.
Also searched as3020-01-189-3331 ·
3020011893331 ·
NIIN 011893331 ·
01-189-3331 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 52906 · C4020-1 · D1155 ITEM 8
Manufacturer of record: Eaton Aerospace Llc Sterer Engineering Morgan Actuators
Identification
NSN: 3020-01-189-3331
NIIN: 011893331
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: C4020-1
Manufacturer: Eaton Aerospace Llc Sterer Engineering Morgan Actuators
General Description
The Guard,mechanical Drive, cataloged under National Stock Number 3020-01-189-3331, 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 Eaton Aerospace Llc Sterer Engineering Morgan Actuators. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3020-01-189-3331
Primary Part Number
C4020-1
Item Name
Guard,mechanical Drive
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Eaton Aerospace Llc Sterer Engineering Morgan Actuators
Eaton Aerospace Llc Sterer Engineering Morgan Actuators (USA)
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 3020-01-189-3331?
NSN 3020-01-189-3331 is a Guard,mechanical Drive, manufactured by Eaton Aerospace Llc Sterer Engineering Morgan Actuators, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-189-3331?
NSN 3020-01-189-3331 has 2 manufacturer part numbers on file: C4020-1 (Eaton Aerospace Llc Sterer Engineering Morgan Actuators), D1155 ITEM 8 (Eaton Aerospace Llc Sterer Engineering Morgan Actuators).
What are the specifications of C4020-1?
Key specifications for C4020-1: Special Features: BRASS,12.000 IN.LG,6.438 IN.W,0.375 IN.THK. IN. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-189-3331 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.