PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W4642Transformer,power

Magnetika Inc · NSN 5950-00-546-3625 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-546-3625 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-546-3625. Primary manufacturer part number: W4642.
Features
  • Transformer,power — FSC 5950
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Winding Shielding Method: INTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
  • Reliability Indicator: NOT ESTABLISHED
  • Mounting Method: THREADED STUD(S) SINGLE GROUP
  • Body Length: 3.562 INCHES NOMINAL IN
  • Body Width: 3.062 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-546-3625, 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 Magnetika Inc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-546-3625
Primary Part NumberW4642
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMagnetika Inc
StatusACTIVE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Body Length3.562 INCHES NOMINAL IN
Body Width3.062 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Width2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage10.10 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Current5.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Body Height3.875 INCHES NOMINAL IN
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Frequency Rating50.0 HERTZ NOMINAL SINGLE COMPONENT
Terminal Type and Quantity4 STANDOFF, SOLDER LUG
Center to Center Distance Between Mounting Facilities Parallel to Length2.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Thread Quantity Per Inch32 SINGLE GROUP
Inclosure TypeHERMETICALLY SEALED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4730-00-260-8288SAE J513 8 010112B INTERCHANGEABLE
Cap,tube
Sae International Dba Sae International
4730-00-490-9001 INTERCHANGEABLE
Cap,tube
4820-01-142-966730 2 1/2IN50T100PSI N-510 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Leslie Controls, Inc. Dba Leslie Controls Inc
3610-01-311-1991N-5/10 INTERCHANGEABLE
Spring
De La Rue Giori S.a.
4820-01-422-2849B229701-44 AND B229722-42 INTERCHANGEABLE
Liner,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4720-01-601-4072 INTERCHANGEABLE
Tubing,nonmetallic
Cross-Reference Index
Part NumberManufacturer
N510 Mercury Mfg Corp (USA)
W4642 United Transformer Corp Sub of Opt Industries Inc (USA)
W4642 PRIMARY Magnetika Inc (USA)
Related Parts
4730-00-260-8288INTERCHANGEABLE
CAP,TUBE
SAE J513 8 010112B
4730-00-490-9001INTERCHANGEABLE
CAP,TUBE
4820-01-142-9667INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
30 2 1/2IN50T100PSI N-510
3610-01-311-1991INTERCHANGEABLE
SPRING
N-5/10
4820-01-422-2849INTERCHANGEABLE
LINER,VALVE
B229701-44 AND B229722-42
4720-01-601-4072INTERCHANGEABLE
TUBING,NONMETALLIC

Frequently Asked Questions

What is NSN 5950-00-546-3625?

NSN 5950-00-546-3625 is a Transformer,power, manufactured by Magnetika Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-546-3625?

NSN 5950-00-546-3625 has 3 cross-referenced part numbers: N510 (Mercury Mfg Corp), W4642 (United Transformer Corp Sub of Opt Industries Inc), W4642 (Magnetika Inc).

What NSN replaces 5950-00-546-3625?

There are 6 known substitutes for 5950-00-546-3625: 4730-00-260-8288, 4730-00-490-9001, 4820-01-142-9667 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of W4642?

Key specifications for W4642: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Mounting Facility Quantity: 4 SINGLE GROUP; Winding Shielding Method: INTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT; Reliability Indicator: NOT ESTABLISHED. 20 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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