PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

637536Gear Assy

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 3020-00-157-8205 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-157-8205 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-157-8205. Primary manufacturer part number: 637536.
Features
  • Gear Assy — FSC 3020
  • 1 verified cross-reference
  • 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 Assy, cataloged under National Stock Number 3020-00-157-8205, 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 1 commercial cross-reference from 1 manufacturer, 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 Assy
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001)
Technical Specifications
ParameterValue
NSN3020-00-157-8205
Primary Part Number637536
Item NameGear Assy
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
2530-00-463-7944F4876 INTERCHANGEABLE
Cylinder,hydraulic Brake,wheel
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
Cross-Reference Index
Part NumberManufacturer
637536 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
2530-00-463-7944INTERCHANGEABLE
CYLINDER,HYDRAULIC BRAKE,WHEEL
F4876

Frequently Asked Questions

What is NSN 3020-00-157-8205?

NSN 3020-00-157-8205 is a Gear Assy, 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 3020-00-157-8205?

NSN 3020-00-157-8205 has 1 cross-referenced part number: 637536 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 3020-00-157-8205?

There is 1 known substitute for 3020-00-157-8205: 2530-00-463-7944. Verify interchangeability with system specifications before substitution.

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