PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20609100Gear,spur

Cummins Inc. · NSN 3020-01-305-5639 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-305-5639 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-305-5639. Primary manufacturer part number: 20609100.
Features
  • Gear,spur — FSC 3020
  • 5 verified cross-references
  • Primary manufacturer: Cummins Inc.
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-305-5639, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Cummins Inc.. This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear,spur
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersCummins Inc. (CAGE 15434); Cummins Ltd (CAGE K4843)
Technical Specifications
ParameterValue
NSN3020-01-305-5639
Primary Part Number20609100
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerCummins Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5930-00-332-94023201625 INTERCHANGEABLE
Switch,extension
Naval Ship Systems Command
6930-00-531-2012 INTERCHANGEABLE
Photocell Assy
5961-01-092-2720 INTERCHANGEABLE
Semiconductor Device,diode
5360-01-295-0982206091 INTERCHANGEABLE
Spring Special
Kidde Technologies, Inc Div Kidde Aerospace and Defense
Cross-Reference Index
Part NumberManufacturer
206091 Cummins Inc. (USA)
206091 Cummins Ltd (GBR)
16.01 OPTION BP6042/5 Cummins Ltd (GBR)
16.01 OPTION BP6042 REFERENCE 5 Cummins Ltd (GBR)
20609100 PRIMARY Cummins Inc. (USA)
Related Parts
5930-00-332-9402INTERCHANGEABLE
SWITCH,EXTENSION
3201625
6930-00-531-2012INTERCHANGEABLE
PHOTOCELL ASSY
5961-01-092-2720INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5360-01-295-0982INTERCHANGEABLE
SPRING SPECIAL
206091

Frequently Asked Questions

What is NSN 3020-01-305-5639?

NSN 3020-01-305-5639 is a Gear,spur, manufactured by Cummins Inc., classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-305-5639?

NSN 3020-01-305-5639 has 5 cross-referenced part numbers: 206091 (Cummins Inc.), 206091 (Cummins Ltd), 16.01 OPTION BP6042/5 (Cummins Ltd), 16.01 OPTION BP6042 REFERENCE 5 (Cummins Ltd), 20609100 (Cummins Inc.).

What NSN replaces 3020-01-305-5639?

There are 4 known substitutes for 3020-01-305-5639: 5930-00-332-9402, 6930-00-531-2012, 5961-01-092-2720 and 1 more. Verify interchangeability with system specifications before substitution.

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