PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

W50AS4X11Gear,worm Wheel

Siemens Energy, Inc. · NSN 3020-00-338-9576 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-338-9576 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-338-9576. Primary manufacturer part number: W50AS4X11.
Features
  • Gear,worm Wheel — FSC 3020
  • 50 verified cross-references
  • Primary manufacturer: Siemens Energy, Inc.
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,worm Wheel, cataloged under National Stock Number 3020-00-338-9576, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Siemens Energy, Inc.. This item has 50 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameGear,worm Wheel
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersSiemens Energy, Inc. (CAGE 16712); Naval Sea Systems Command (CAGE 53711); Naval Ship Systems Command (CAGE 80064); Imo Industries Inc Delroyd Worm Gear Div (CAGE 15330)
Technical Specifications
ParameterValue
NSN3020-00-338-9576
Primary Part NumberW50AS4X11
Item NameGear,worm Wheel
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerSiemens Energy, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Cross-Reference Index
Part NumberManufacturer
W50AS4X11 Siemens Energy, Inc. (USA)
AV4S55-030PC76 Naval Sea Systems Command (USA)
LSD22S4501-260196PC96 Naval Sea Systems Command (USA)
AR5S55-027PC76 Naval Ship Systems Command (USA)
G7937PC76 Siemens Energy, Inc. (USA)
G6632PC76 Imo Industries Inc Delroyd Worm Gear Div (USA)
CVE120S5501-252480PC96 Naval Ship Systems Command (USA)
AV7S55-226ALT1PC76 Naval Sea Systems Command (USA)
AV7S55-230ALT1PC76 Naval Ship Systems Command (USA)
AV7S55-66PC76 Naval Ship Systems Command (USA)
G6632PC76 Siemens Energy, Inc. (USA)
G9722PC76 Imo Industries Inc Delroyd Worm Gear Div (USA)
G7937PC76 Imo Industries Inc Delroyd Worm Gear Div (USA)
G9963PC96 Imo Industries Inc Delroyd Worm Gear Div (USA)
G9833PC96 Imo Industries Inc Delroyd Worm Gear Div (USA)
CVE120S5501-252476PC96 Naval Sea Systems Command (USA)
LSD22S4501-260196PC96 Naval Ship Systems Command (USA)
LST1153S4501-655873PC96 Naval Sea Systems Command (USA)
AD14S55-034PC76 Naval Ship Systems Command (USA)
G9963PC96 Siemens Energy, Inc. (USA)
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Frequently Asked Questions

What is NSN 3020-00-338-9576?

NSN 3020-00-338-9576 is a Gear,worm Wheel, manufactured by Siemens Energy, Inc., classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-338-9576?

NSN 3020-00-338-9576 has 50 cross-referenced part numbers: W50AS4X11 (Siemens Energy, Inc.), AV4S55-030PC76 (Naval Sea Systems Command), LSD22S4501-260196PC96 (Naval Sea Systems Command), AR5S55-027PC76 (Naval Ship Systems Command), G7937PC76 (Siemens Energy, Inc.) and 45 more.

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