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NSN 3020-00-894-0856Government record, cited

Gear-Slip Clutch, Spur3020-00-894-0856

NSN 3020-00-894-0856 · NIIN 008940856 · Part number 2031677
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 10001
Government record, cited
NSN 3020-00-894-0856 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-894-0856. Manufacturer of record part number: 2031677.
Also searched as  3020-00-894-0856 · 3020008940856 · NIIN 008940856 · 00-894-0856 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 10001 · 2031677 · 1081226
Nearby stock numbers  ·
Features
  • Gear-Slip Clutch,spur — FSC 3020
  • Teeth Quantity: 156
  • Pitch Diameter: 2.4375 INCHES NOMINAL IN
  • Nominal Outside Diameter: 2.4687 INCHES IN
  • Attachment Method: CLAMP
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Identification
  • NSN: 3020-00-894-0856
  • NIIN: 008940856
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 2031677
  • Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description

The Gear-Slip Clutch,spur, cataloged under National Stock Number 3020-00-894-0856, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 4 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-894-0856
Primary Part Number2031677
Item NameGear-Slip Clutch,spur
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Teeth Quantity156
Pitch Diameter2.4375 INCHES NOMINAL IN
Nominal Outside Diameter2.4687 INCHES IN
Attachment MethodCLAMP
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
2031677 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
1081226 Lockheed Martin Corporation Div Rms - Mitchel Field (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 3020-00-894-0856?

NSN 3020-00-894-0856 is a Gear-Slip Clutch,spur, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-00-894-0856?

NSN 3020-00-894-0856 has 2 manufacturer part numbers on file: 2031677 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 1081226 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What are the specifications of 2031677?

Key specifications for 2031677: Teeth Quantity: 156; Pitch Diameter: 2.4375 INCHES NOMINAL IN; Nominal Outside Diameter: 2.4687 INCHES IN; Attachment Method: CLAMP. 4 specifications are documented in the U.S. Government catalog.

Is NSN 3020-00-894-0856 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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