PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

687640Gear,segment

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 3020-00-024-9815 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-024-9815 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-024-9815. Primary manufacturer part number: 687640.
Features
  • Gear,segment — FSC 3020
  • 2 verified cross-references
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,segment, cataloged under National Stock Number 3020-00-024-9815, 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. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear,segment
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001); Lockheed Martin Corporation Div Rms - Mitchel Field (CAGE 56232)
Technical Specifications
ParameterValue
NSN3020-00-024-9815
Primary Part Number687640
Item NameGear,segment
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5940-00-557-1629MS25036-149 INTERCHANGEABLE
Terminal,lug
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
687640 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
818701 PRIMARY Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
5940-00-557-1629INTERCHANGEABLE
TERMINAL,LUG
MS25036-149

Frequently Asked Questions

What is NSN 3020-00-024-9815?

NSN 3020-00-024-9815 is a Gear,segment, 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 3020-00-024-9815?

NSN 3020-00-024-9815 has 2 cross-referenced part numbers: 687640 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 818701 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 3020-00-024-9815?

There is 1 known substitute for 3020-00-024-9815: 5940-00-557-1629. Verify interchangeability with system specifications before substitution.

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