PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

68029Gear,spur

Textron Lycoming Inc Williamsport Plant · NSN 3020-00-523-3150 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-523-3150 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-523-3150. Primary manufacturer part number: 68029.
Features
  • Gear,spur — FSC 3020
  • Teeth Quantity: 37
  • Body Style: PLAIN, SOLID
  • Hub Style Designator: PLAIN BOTH ENDS
  • Style Designator: PROTRUDING HUBS
  • Face Nominal Width: 0.190 INCHES IN
  • Nominal Outside Diameter: 3.220 INCHES IN
  • Bore Nominal Diameter: 2.391 INCHES BOTH ENDS IN
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Comp 8615 Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-523-3150, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Textron Lycoming Inc Williamsport Plant. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-523-3150
Primary Part Number68029
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerTextron Lycoming Inc Williamsport Plant
StatusACTIVE
Teeth Quantity37
Body StylePLAIN, SOLID
Hub Style DesignatorPLAIN BOTH ENDS
Style DesignatorPROTRUDING HUBS
Face Nominal Width0.190 INCHES IN
Nominal Outside Diameter3.220 INCHES IN
Bore Nominal Diameter2.391 INCHES BOTH ENDS IN
Keyway Nominal Width0.127 INCHES BOTH ENDS IN
Hardness Rating25.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM BODY
Pressure Angle20.0000 DEGREES
Bore StyleW/ KEYWAY BOTH ENDS
Tooth FormSTUB
Hub Nominal Diameter2.750 INCHES SECOND END IN
MaterialSTEEL COMP 8615 OVERALL
Nominal Distance Between Body Face and Protruding Hub End0.200 INCHES SECOND END IN
Material Document and ClassificationAMS 6270 MIL STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Distance From Bore Center to Keyway Bottom1.266 INCHES BOTH ENDS IN
Nominal Overall Length0.910 INCHES IN
Pitch Diameter3.0830 INCHES NOMINAL IN
Hardness Rating77.0 ROCKWELL SUPERFICIAL 30-N NOMINAL TEETH
Hub Nominal Diameter2.750 INCHES FIRST END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5905-00-092-087968029 INTERCHANGEABLE
Resistor
Cae Usa Inc.
6150-01-224-8696680-29 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Meggitt (orange County), Inc.
3120-01-272-992568029 INTERCHANGEABLE
Bushing,sleeve
Eaton Aerospace, Llc Dba Jackson South
5120-01-542-7455 INTERCHANGEABLE
Pliers,retaining Ring
Cross-Reference Index
Part NumberManufacturer
64-0104 Whitaker Industries Inc (USA)
68029 PRIMARY Textron Lycoming Inc Williamsport Plant (USA)
Related Parts
5905-00-092-0879INTERCHANGEABLE
RESISTOR
68029
6150-01-224-8696INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
680-29
3120-01-272-9925INTERCHANGEABLE
BUSHING,SLEEVE
68029
5120-01-542-7455INTERCHANGEABLE
PLIERS,RETAINING RING

Frequently Asked Questions

What is NSN 3020-00-523-3150?

NSN 3020-00-523-3150 is a Gear,spur, manufactured by Textron Lycoming Inc Williamsport Plant, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-523-3150?

NSN 3020-00-523-3150 has 2 cross-referenced part numbers: 64-0104 (Whitaker Industries Inc), 68029 (Textron Lycoming Inc Williamsport Plant).

What NSN replaces 3020-00-523-3150?

There are 4 known substitutes for 3020-00-523-3150: 5905-00-092-0879, 6150-01-224-8696, 3120-01-272-9925 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 68029?

Key specifications for 68029: Teeth Quantity: 37; Body Style: PLAIN, SOLID; Hub Style Designator: PLAIN BOTH ENDS; Style Designator: PROTRUDING HUBS. 21 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com