PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20047Transformer,power

Robert M. Hadley Company, Inc. · NSN 5950-01-303-7508 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-303-7508 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-303-7508. Primary manufacturer part number: 20047.
Features
  • Transformer,power — FSC 5950
  • Body Height: 1.750 INCHES MAXIMUM IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Body Width: 1.250 INCHES MAXIMUM IN
  • Mounting Method: THREADED STUD(S) SINGLE GROUP
  • Winding Function and Quantity: 1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
  • Body Length: 1.750 INCHES MAXIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-303-7508, 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.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-303-7508
Primary Part Number20047
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRobert M. Hadley Company, Inc.
StatusACTIVE
Body Height1.750 INCHES MAXIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Body Width1.250 INCHES MAXIMUM IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Body Length1.750 INCHES MAXIMUM IN
Center to Center Distance Between Mounting Facilities Parallel to Width0.800 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Nominal Thread Size0.112 INCHES SINGLE GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Length1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Terminal Type and Quantity10 WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5330-00-086-2206 INTERCHANGEABLE
Seal,plain Encased
5133-00-228-1334 INTERCHANGEABLE
Drill,twist
5905-00-264-7078 INTERCHANGEABLE
Resistor,fixed,wire Wound
4820-00-624-337320047 INTERCHANGEABLE
Valve,butterfly
Emerson Automation Solutions Final Control Us Lp
5950-00-815-7306 INTERCHANGEABLE
Coil,radio Frequency
5305-00-853-384920047 INTERCHANGEABLE
Screw,machine
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
5310-00-882-8320K91508 INTERCHANGEABLE
Washer,key
The Timken Corporation
3040-01-096-11342004-7 INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
5975-01-099-10360020040730 INTERCHANGEABLE
Rack,cable,interior
Newton Instrument Company Dba Newton Instrument Co
4820-01-112-364920047 INTERCHANGEABLE
Valve,safety Relief
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
Cross-Reference Index
Part NumberManufacturer
CPD573 United Transformer Corp Sub of Opt Industries Inc (USA)
20047 PRIMARY Robert M. Hadley Company, Inc. (USA)
CPD573 PRIMARY Magnetika Inc (USA)
5856720 Naval Sea Systems Command (USA)
TW-71706 PRIMARY Magnetika (USA)
M9207 Microtran Co Inc (USA)
Related Parts
5330-00-086-2206INTERCHANGEABLE
SEAL,PLAIN ENCASED
5133-00-228-1334INTERCHANGEABLE
DRILL,TWIST
5905-00-264-7078INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
4820-00-624-3373INTERCHANGEABLE
VALVE,BUTTERFLY
20047
5950-00-815-7306INTERCHANGEABLE
COIL,RADIO FREQUENCY
5305-00-853-3849INTERCHANGEABLE
SCREW,MACHINE
20047
5310-00-882-8320INTERCHANGEABLE
WASHER,KEY
K91508
3040-01-096-1134INTERCHANGEABLE
CONNECTING LINK,RIGID
2004-7
5975-01-099-1036INTERCHANGEABLE
RACK,CABLE,INTERIOR
0020040730
4820-01-112-3649INTERCHANGEABLE
VALVE,SAFETY RELIEF
20047
4920-01-297-9709INTERCHANGEABLE
TEST PROGRAM SET
20047

Frequently Asked Questions

What is NSN 5950-01-303-7508?

NSN 5950-01-303-7508 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 5950-01-303-7508?

NSN 5950-01-303-7508 has 6 cross-referenced part numbers: CPD573 (United Transformer Corp Sub of Opt Industries Inc), 20047 (Robert M. Hadley Company, Inc.), CPD573 (Magnetika Inc), 5856720 (Naval Sea Systems Command), TW-71706 (Magnetika) and 1 more.

What NSN replaces 5950-01-303-7508?

There are 11 known substitutes for 5950-01-303-7508: 5330-00-086-2206, 5133-00-228-1334, 5905-00-264-7078 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20047?

Key specifications for 20047: Overall Length: 1.750 INCHES MAXIMUM IN; Body Height: 1.750 INCHES MAXIMUM IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Mounting Facility Quantity: 4 SINGLE GROUP. 14 total characteristics are documented in the Federal Logistics Information System.

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