PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20403Connection Transfer

Cummins Inc. · NSN 4420-01-329-5245 · FSC 4420 · No Item Name Available
Verified by PartsTable
NSN 4420-01-329-5245 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-329-5245. Primary manufacturer part number: 20403.
Features
  • Connection Transfer — FSC 4420
  • 1 verified cross-reference
  • Primary manufacturer: Cummins Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Connection Transfer, cataloged under National Stock Number 4420-01-329-5245, is classified within Federal Supply Class 4420 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors group. The primary manufacturer of record is Cummins Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameConnection Transfer
FSC / FSG4420 — No Item Name Available (FSG 44)
ManufacturersCummins Inc. (CAGE 15434)
Technical Specifications
ParameterValue
NSN4420-01-329-5245
Primary Part Number20403
Item NameConnection Transfer
FSC / FSG4420 / 44 — No Item Name Available
ManufacturerCummins Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5360-00-084-1008 INTERCHANGEABLE
Spring,thread Check
5360-00-314-797920403 INTERCHANGEABLE
Spring
Fairbanks Morse, Llc
5950-00-337-9414 INTERCHANGEABLE
Reactor
6105-00-518-470320403 INTERCHANGEABLE
Stator,motor
Safran Power Usa Llc
5950-00-626-996020403 INTERCHANGEABLE
Coil,electrical
Parker-Hannifin Corporation Dba Control Systems Division
5935-00-644-7056HBL20403 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5950-01-414-5742 INTERCHANGEABLE
Transformer,power
4820-01-459-851520403.01.E.0080 INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-459-9245C06790.023.127 INTERCHANGEABLE
Stem,fluid Valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
1005-01-554-075120403 INTERCHANGEABLE
Pin,spring Slotted
Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
Part NumberManufacturer
20403 PRIMARY Cummins Inc. (USA)
Related Parts
5360-00-084-1008INTERCHANGEABLE
SPRING,THREAD CHECK
5360-00-314-7979INTERCHANGEABLE
SPRING
20403
5950-00-337-9414INTERCHANGEABLE
REACTOR
6105-00-518-4703INTERCHANGEABLE
STATOR,MOTOR
20403
5950-00-626-9960INTERCHANGEABLE
COIL,ELECTRICAL
20403
5935-00-644-7056INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
HBL20403
5950-01-414-5742INTERCHANGEABLE
TRANSFORMER,POWER
4820-01-459-8515INTERCHANGEABLE
VALVE,SAFETY RELIEF
20403.01.E.0080
4820-01-459-9245INTERCHANGEABLE
STEM,FLUID VALVE
C06790.023.127
1005-01-554-0751INTERCHANGEABLE
PIN,SPRING SLOTTED
20403

Frequently Asked Questions

What is NSN 4420-01-329-5245?

NSN 4420-01-329-5245 is a Connection Transfer, manufactured by Cummins Inc., classified under FSC 4420 (No Item Name Available). Status: active.

What are the part numbers for NSN 4420-01-329-5245?

NSN 4420-01-329-5245 has 1 cross-referenced part number: 20403 (Cummins Inc.).

What NSN replaces 4420-01-329-5245?

There are 10 known substitutes for 4420-01-329-5245: 5360-00-084-1008, 5360-00-314-7979, 5950-00-337-9414 and 7 more. Verify interchangeability with system specifications before substitution.

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