NSN 3020-01-675-4859 · NIIN 016754859 · Part number 167-8483300-3
Naval Sea Systems Command · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3020-01-675-4859 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-675-4859. Manufacturer of record part number: 167-8483300-3.
Also searched as3020-01-675-4859 ·
3020016754859 ·
NIIN 016754859 ·
01-675-4859 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 53711 · 167-8483300-3 · E5410252A-3 · E541-0252-3 · 167-8483300
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 167-8483300-3
Manufacturer: Naval Sea Systems Command
General Description
The Gear Set,helical,matched, cataloged under National Stock Number 3020-01-675-4859, 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 Naval Sea Systems Command. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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 Set,helical,matched
FSC / FSG
3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
Manufacturers
Naval Sea Systems Command (CAGE 53711)
Technical Specifications
Parameter
Value
NSN
3020-01-675-4859
Primary Part Number
167-8483300-3
Item Name
Gear Set,helical,matched
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
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.
3040-01-675-4863167-8483300-30POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Sea Systems Command
2040-01-675-5188POSSIBLE MATCH
STUFFING BOX AND BEARING,RUDDER
Possible match (shared part number)
5305-01-676-0432167-8483300-57POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Naval Sea Systems Command
5365-01-676-4202167-8483300-51POSSIBLE MATCH
SPACER,STRAIGHT
Possible match (shared part number)Naval Sea Systems Command
5305-01-676-5387167-8483300-78POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Naval Sea Systems Command
5310-01-676-5401167-8483300-87POSSIBLE MATCH
NUT,SELF-LOCKING,HEXAGON
Possible match (shared part number)Naval Sea Systems Command
NSN 3020-01-675-4859 is a Gear Set,helical,matched, manufactured by Naval Sea Systems Command, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-675-4859?
NSN 3020-01-675-4859 has 1 manufacturer part number on file: 167-8483300-3 (Naval Sea Systems Command).
What NSN replaces 3020-01-675-4859?
6 possible matches (shared part number, not a government interchangeability claim): 3040-01-675-4863, 2040-01-675-5188, 5305-01-676-0432. Verify interchangeability with system specifications before substitution.
Is NSN 3020-01-675-4859 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.