PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5122911Gear,helical

Rolls-Royce Solutions America Inc · NSN 3020-00-528-9333 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-528-9333 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-528-9333. Primary manufacturer part number: 5122911.
Features
  • Gear,helical — FSC 3020
  • 11 verified cross-references
  • Primary manufacturer: Rolls-Royce Solutions America Inc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,helical, cataloged under National Stock Number 3020-00-528-9333, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Rolls-Royce Solutions America Inc. This item has 11 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameGear,helical
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersGeneral Motors Corp (CAGE 24617); General Motors Llc Dba General Motors Llc (CAGE 7X677); Korody-Colyer Corp a Cr Industries Co (CAGE 18954); Power Components (deutschland) Gmbh (CAGE C7432); General Motors Corp Rochester Products Div (CAGE 71934)
Technical Specifications
ParameterValue
NSN3020-00-528-9333
Primary Part Number5122911
Item NameGear,helical
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerRolls-Royce Solutions America Inc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5990-00-636-4149561790-3 INTERCHANGEABLE
Synchro,transmitter
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
5153263 General Motors Corp (USA)
5173319 General Motors Llc Dba General Motors Llc (USA)
K-5122911-C Korody-Colyer Corp a Cr Industries Co (USA)
K-5122911 Korody-Colyer Corp a Cr Industries Co (USA)
5153263 General Motors Llc Dba General Motors Llc (USA)
PC5122911 Power Components (deutschland) Gmbh (DEU)
5122911 General Motors Llc Dba General Motors Llc (USA)
5122911 General Motors Corp Rochester Products Div (USA)
5122911 PRIMARY Rolls-Royce Solutions America Inc (USA)
5173319 General Motors Corp (USA)
5122911 General Motors Corp (USA)
Related Parts
5990-00-636-4149INTERCHANGEABLE
SYNCHRO,TRANSMITTER
561790-3

Frequently Asked Questions

What is NSN 3020-00-528-9333?

NSN 3020-00-528-9333 is a Gear,helical, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 3020 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3020-00-528-9333?

NSN 3020-00-528-9333 has 11 cross-referenced part numbers: 5153263 (General Motors Corp), 5173319 (General Motors Llc Dba General Motors Llc), K-5122911-C (Korody-Colyer Corp a Cr Industries Co), K-5122911 (Korody-Colyer Corp a Cr Industries Co), 5153263 (General Motors Llc Dba General Motors Llc) and 6 more.

What NSN replaces 3020-00-528-9333?

There is 1 known substitute for 3020-00-528-9333: 5990-00-636-4149. Verify interchangeability with system specifications before substitution.

Is NSN 3020-00-528-9333 still in active supply?

NSN 3020-00-528-9333 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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