PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

416995PC1Gear Sector,spur

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 3020-00-157-1311 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-157-1311 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-157-1311. Primary manufacturer part number: 416995PC1.
Features
  • Gear Sector,spur — FSC 3020
  • Style Designator: HUBLESS
  • Pressure Angle: 14.5000 DEGREES
  • Face Nominal Width: 0.190 INCHES IN
  • Arc Nominal Length: 0.841 INCHES IN
  • Material: ALUMINUM ALLOY OVERALL
  • Pitch Radius: 0.4160 INCHES NOMINAL IN
  • Nominal Outside Radius: 0.423 INCHES IN
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Aluminum Alloy Overall construction
General Description

The Gear Sector,spur, cataloged under National Stock Number 3020-00-157-1311, 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 10 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-157-1311
Primary Part Number416995PC1
Item NameGear Sector,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Style DesignatorHUBLESS
Pressure Angle14.5000 DEGREES
Face Nominal Width0.190 INCHES IN
Arc Nominal Length0.841 INCHES IN
MaterialALUMINUM ALLOY OVERALL
Pitch Radius0.4160 INCHES NOMINAL IN
Nominal Outside Radius0.423 INCHES IN
Mounting Hole Type and Quantity6 PLAIN AXIALLY THROUGH BODY FIRST END
Attachment MethodMOUNTING HOLE
Teeth Quantity20
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3020-00-157-1312416995PC2 INTERCHANGEABLE
Gear Sector,spur
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5305-00-984-6210472-123 INTERCHANGEABLE
Screw,machine
Ampex Data Systems Corporation Dba Ampex Intelligent Systems
Cross-Reference Index
Part NumberManufacturer
416995PC1 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
416995 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
3020-00-157-1312INTERCHANGEABLE
GEAR SECTOR,SPUR
416995PC2
5305-00-984-6210INTERCHANGEABLE
SCREW,MACHINE
472-123

Frequently Asked Questions

What is NSN 3020-00-157-1311?

NSN 3020-00-157-1311 is a Gear Sector,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 3020-00-157-1311?

NSN 3020-00-157-1311 has 2 cross-referenced part numbers: 416995PC1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 416995 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 3020-00-157-1311?

There are 2 known substitutes for 3020-00-157-1311: 3020-00-157-1312, 5305-00-984-6210. Verify interchangeability with system specifications before substitution.

What are the specifications of 416995PC1?

Key specifications for 416995PC1: Style Designator: HUBLESS; Pressure Angle: 14.5000 DEGREES; Face Nominal Width: 0.190 INCHES IN; Arc Nominal Length: 0.841 INCHES IN. 11 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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