PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

124-4399311 PC 29 X 30Gear Sector,spur

Naval Sea Systems Command · NSN 3020-01-469-9935 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-469-9935 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-469-9935. Primary manufacturer part number: 124-4399311 PC 29 X 30.
Features
  • Gear Sector,spur — FSC 3020
  • Style Designator: HUBLESS, RECESSED BODY
  • Teeth Quantity: 110
  • Tooth Form: STUB
  • Attachment Method: SETSCREWS
  • Material Document and Classification: MIL-S-22698 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Nominal Outside Radius: 6.975 INCHES IN
  • Material: STEEL OVERALL
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Overall construction
General Description

The Gear Sector,spur, cataloged under National Stock Number 3020-01-469-9935, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Naval Sea Systems Command. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-469-9935
Primary Part Number124-4399311 PC 29 X 30
Item NameGear Sector,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Style DesignatorHUBLESS, RECESSED BODY
Teeth Quantity110
Tooth FormSTUB
Attachment MethodSETSCREWS
Material Document and ClassificationMIL-S-22698 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Nominal Outside Radius6.975 INCHES IN
MaterialSTEEL OVERALL
Pressure Angle20.0000 DEGREES
Face Nominal Width1.000 INCHES IN
Pitch Radius6.8750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5310-01-469-9213124-4366739 PC 77 INTERCHANGEABLE
Washer,flat
Naval Sea Systems Command
3040-01-469-9975124-4399311 PC 15 INTERCHANGEABLE
Spindle,mechanically Actuated
Naval Sea Systems Command
3020-01-470-0512124-4399311 PC23 INTERCHANGEABLE
Gear,spur
Naval Sea Systems Command
5360-01-470-4297124-4399311PC54 INTERCHANGEABLE
Spring,helical,compression
Naval Sea Systems Command
3040-01-470-64524399311 PC 53 INTERCHANGEABLE
Plate,spring
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
4399311 Naval Sea Systems Command (USA)
124-4399311 PC 29 X 30 PRIMARY Naval Sea Systems Command (USA)
Related Parts
5310-01-469-9213INTERCHANGEABLE
WASHER,FLAT
124-4366739 PC 77
3040-01-469-9975INTERCHANGEABLE
SPINDLE,MECHANICALLY ACTUATED
124-4399311 PC 15
3020-01-470-0512INTERCHANGEABLE
GEAR,SPUR
124-4399311 PC23
5360-01-470-4297INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
124-4399311PC54
3040-01-470-6452INTERCHANGEABLE
PLATE,SPRING
4399311 PC 53

Frequently Asked Questions

What is NSN 3020-01-469-9935?

NSN 3020-01-469-9935 is a Gear Sector,spur, manufactured by Naval Sea Systems Command, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-469-9935?

NSN 3020-01-469-9935 has 2 cross-referenced part numbers: 4399311 (Naval Sea Systems Command), 124-4399311 PC 29 X 30 (Naval Sea Systems Command).

What NSN replaces 3020-01-469-9935?

There are 5 known substitutes for 3020-01-469-9935: 5310-01-469-9213, 3040-01-469-9975, 3020-01-470-0512 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 124-4399311 PC 29 X 30?

Key specifications for 124-4399311 PC 29 X 30: End Item Identification: NIMITZ CLASS CVN; Style Designator: HUBLESS, RECESSED BODY; Teeth Quantity: 110; Tooth Form: STUB. 13 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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