PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20403Transformer,power

Robert M. Hadley Company, Inc. · NSN 5950-01-414-5742 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-414-5742 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-414-5742. Primary manufacturer part number: 20403.
Features
  • Transformer,power — FSC 5950
  • 4 verified cross-references
  • Primary manufacturer: Robert M. Hadley Company, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-414-5742, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Robert M. Hadley Company, Inc.. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTransformer,power
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersRobert M. Hadley Company, Inc. (CAGE 72964); Altek Electronics, Inc. (CAGE 53939); Litton Systems Inc Guidance and Control Systems Div (CAGE 17863); Babcock Inc Electro-Mag Div (CAGE 51172)
Technical Specifications
ParameterValue
NSN5950-01-414-5742
Primary Part Number20403
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRobert M. Hadley Company, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5360-00-084-1008 INTERCHANGEABLE
Spring,thread Check
5935-00-191-5434 INTERCHANGEABLE
Jack,tip
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
1730-00-568-0616102034 INTERCHANGEABLE
Roller Assembly,rail
Air Logistics Corporation Dba Air Logistics Corp
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
4420-01-329-524520403 INTERCHANGEABLE
Connection Transfer
Cummins Inc.
4820-01-459-851520403.01.E.0080 INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
Part NumberManufacturer
20403 Robert M. Hadley Company, Inc. (USA)
102034 Altek Electronics, Inc. (USA)
7137326-1 Litton Systems Inc Guidance and Control Systems Div (USA)
SG-07 Babcock Inc Electro-Mag Div (USA)
Related Parts
5360-00-084-1008INTERCHANGEABLE
SPRING,THREAD CHECK
5935-00-191-5434INTERCHANGEABLE
JACK,TIP
5360-00-314-7979INTERCHANGEABLE
SPRING
20403
5950-00-337-9414INTERCHANGEABLE
REACTOR
6105-00-518-4703INTERCHANGEABLE
STATOR,MOTOR
20403
1730-00-568-0616INTERCHANGEABLE
ROLLER ASSEMBLY,RAIL
102034
5950-00-626-9960INTERCHANGEABLE
COIL,ELECTRICAL
20403
5935-00-644-7056INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
HBL20403
4420-01-329-5245INTERCHANGEABLE
CONNECTION TRANSFER
20403
4820-01-459-8515INTERCHANGEABLE
VALVE,SAFETY RELIEF
20403.01.E.0080
4820-01-459-9245INTERCHANGEABLE
STEM,FLUID VALVE
C06790.023.127
5840-01-545-0433INTERCHANGEABLE
BLANKER-VIDEO MIXER
AMC1489

Frequently Asked Questions

What is NSN 5950-01-414-5742?

NSN 5950-01-414-5742 is a Transformer,power, manufactured by Robert M. Hadley Company, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-414-5742?

NSN 5950-01-414-5742 has 4 cross-referenced part numbers: 20403 (Robert M. Hadley Company, Inc.), 102034 (Altek Electronics, Inc.), 7137326-1 (Litton Systems Inc Guidance and Control Systems Div), SG-07 (Babcock Inc Electro-Mag Div).

What NSN replaces 5950-01-414-5742?

There are 12 known substitutes for 5950-01-414-5742: 5360-00-084-1008, 5935-00-191-5434, 5360-00-314-7979 and 9 more. Verify interchangeability with system specifications before substitution.

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