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NSN 3020-01-376-9011Government record, cited

Gear Cluster3020-01-376-9011

NSN 3020-01-376-9011 · NIIN 013769011 · Part number 5186682-1
Naval Sea Systems Command · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3020-01-376-9011 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-376-9011. Manufacturer of record part number: 5186682-1.
Also searched as  3020-01-376-9011 · 3020013769011 · NIIN 013769011 · 01-376-9011 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 53711 · 5186682-1
Nearby stock numbers  ·
Features
  • Gear Cluster — FSC 3020
  • Bore Style: PARTIAL FIRST END
  • Hub Style Designator: EXTERNALLY SPLINED, INVOLUTE SPLINES FIRST END
  • Construction: ASSEMBLED
  • 1 manufacturer part number on file
  • Manufacturer of record: Naval Sea Systems Command
Identification
  • NSN: 3020-01-376-9011
  • NIIN: 013769011
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 5186682-1
  • Manufacturer: Naval Sea Systems Command
General Description

The Gear Cluster, cataloged under National Stock Number 3020-01-376-9011, 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. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-376-9011
Primary Part Number5186682-1
Item NameGear Cluster
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerNaval Sea Systems Command
StatusACTIVE
Bore StylePARTIAL FIRST END
Hub Style DesignatorEXTERNALLY SPLINED, INVOLUTE SPLINES FIRST END
ConstructionASSEMBLED
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
5186682-1 PRIMARY Naval Sea Systems Command (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 3020-01-376-9011?

NSN 3020-01-376-9011 is a Gear Cluster, 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 3020-01-376-9011?

NSN 3020-01-376-9011 has 1 manufacturer part number on file: 5186682-1 (Naval Sea Systems Command).

What are the specifications of 5186682-1?

Key specifications for 5186682-1: Bore Style: PARTIAL FIRST END; Hub Style Designator: EXTERNALLY SPLINED, INVOLUTE SPLINES FIRST END; Special Features: GEAR-BEARING ASSEMBLY; End Item Identification: CLOSE-IN WEAPON SYSTEM MK15 MOD II. 3 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-376-9011 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.
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