NSN 3020-01-155-8108 · NIIN 011558108 · Part number RC4378
Continental Emsco Co Skagit Products Div · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 55102
Government record, cited
NSN 3020-01-155-8108 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-155-8108. Manufacturer of record part number: RC4378.
Manufacturer of record: Continental Emsco Co Skagit Products Div
Identification
NSN: 3020-01-155-8108
NIIN: 011558108
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: RC4378
Manufacturer: Continental Emsco Co Skagit Products Div
General Description
The Gear,helical, cataloged under National Stock Number 3020-01-155-8108, 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 Continental Emsco Co Skagit Products Div. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Gear,helical
FSC / FSG
3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
Manufacturers
Continental Emsco Co Skagit Products Div (CAGE 55102)
Technical Specifications
Parameter
Value
NSN
3020-01-155-8108
Primary Part Number
RC4378
Item Name
Gear,helical
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
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 3020-01-155-8108?
NSN 3020-01-155-8108 is a Gear,helical, manufactured by Continental Emsco Co Skagit Products Div, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-155-8108?
NSN 3020-01-155-8108 has 3 manufacturer part numbers on file: 4540-H PIECE 20 (Continental Emsco Co Skagit Products Div), RC4378 (Continental Emsco Co Skagit Products Div), 4541-H PIECE 18 (Continental Emsco Co Skagit Products Div).
Is NSN 3020-01-155-8108 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.