PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

612514PC1Gear,spur

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 3020-00-379-6579 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-379-6579 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-379-6579. Primary manufacturer part number: 612514PC1.
Features
  • Gear,spur — FSC 3020
  • Teeth Quantity: 45
  • Attachment Method: MOUNTING HOLE
  • Mounting Hole Type and Quantity: 4 COUNTERBORED AXIALLY THROUGH BODY SECOND END
  • Material: STEEL OVERALL
  • Face Nominal Width: 0.500 INCHES IN
  • Material Document and Classification: MIL-S-890,ALLOY N0.2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Bore Style: W/COUNTERBORE FIRST END
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-379-6579, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-379-6579
Primary Part Number612514PC1
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Teeth Quantity45
Attachment MethodMOUNTING HOLE
Mounting Hole Type and Quantity4 COUNTERBORED AXIALLY THROUGH BODY SECOND END
MaterialSTEEL OVERALL
Face Nominal Width0.500 INCHES IN
Material Document and ClassificationMIL-S-890,ALLOY N0.2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Bore StyleW/COUNTERBORE FIRST END
Tooth FormSTANDARD
Body StylePLAIN, SOLID
Pressure Angle20.0000 DEGREES
Nominal Outside Diameter3.892 INCHES IN
Mounting Hole Nominal Diameter0.213 INCHES AXIALLY THROUGH BODY SECOND END IN
Counterbore Nominal Diameter2.750 INCHES FIRST END IN
Style DesignatorHUBLESS
Bolt Hole Circle Nominal Diameter2.375 INCHES AXIALLY THROUGH BODY SECOND END IN
Bore Nominal Diameter1.850 INCHES BOTH ENDS IN
Counterbore Nominal Depth0.125 INCHES FIRST END IN
Pitch Diameter3.7500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3040-00-460-4965046025 INTERCHANGEABLE
Barrel,soil Sampler
Mobile Drilling Company Inc Dba Foremost-Mobile
5998-01-554-3391612514 INTERCHANGEABLE
Circuit Card Assembly
Colorgraphic Communications Corporation
5365-01-645-461861-2514 INTERCHANGEABLE
Plug,machine Thread
Thermo King Corporation Dba Phoenix Global Distirbution.
Cross-Reference Index
Part NumberManufacturer
612514PC1 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
612514 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
3040-00-460-4965INTERCHANGEABLE
BARREL,SOIL SAMPLER
046025
5998-01-554-3391INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
612514
5365-01-645-4618INTERCHANGEABLE
PLUG,MACHINE THREAD
61-2514

Frequently Asked Questions

What is NSN 3020-00-379-6579?

NSN 3020-00-379-6579 is a Gear,spur, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-379-6579?

NSN 3020-00-379-6579 has 2 cross-referenced part numbers: 612514PC1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 612514 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 3020-00-379-6579?

There are 3 known substitutes for 3020-00-379-6579: 3040-00-460-4965, 5998-01-554-3391, 5365-01-645-4618. Verify interchangeability with system specifications before substitution.

What are the specifications of 612514PC1?

Key specifications for 612514PC1: Teeth Quantity: 45; Attachment Method: MOUNTING HOLE; Mounting Hole Type and Quantity: 4 COUNTERBORED AXIALLY THROUGH BODY SECOND END; Material: STEEL OVERALL. 18 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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