PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HS427Transformer,power

Magnetek Inc Lighting Products Group · NSN 5950-00-645-5580 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-645-5580 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-645-5580. Primary manufacturer part number: HS427.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Winding Operating Current: 5.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Mounting Method: THREADED STUD(S) SINGLE GROUP
  • Winding Operating Voltage: 6.30 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Body Height: 2.750 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 5950-00-645-5580, 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 Magnetek Inc Lighting Products Group. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-645-5580
Primary Part NumberHS427
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMagnetek Inc Lighting Products Group
StatusCANCELLED
Reliability IndicatorNOT ESTABLISHED
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Winding Operating Current5.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Winding Operating Voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Body Height2.750 INCHES NOMINAL IN
Terminal Type and Quantity7 SOLDER STUD
Winding Operating Voltage105.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL AND 125.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Inclosure TypeHERMETICALLY SEALED
Body Width1.812 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Width1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Thread Quantity Per Inch32 SINGLE GROUP
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Facility Quantity4 SINGLE GROUP
Body Length1.938 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5320-00-010-4091 INTERCHANGEABLE
Rivet,solid
5305-00-017-97954507147-9 INTERCHANGEABLE
Screw,cap,hexagon Head
Agco Corp Parts Opn
6695-00-488-8457104091 INTERCHANGEABLE
Gage,boiler
Aesys Technologies, L.l.c. Dba Jackson & Church Hvac Global Div York Shipley Global
5340-01-591-277192731 INTERCHANGEABLE
Bracket,mounting
Naval Surface Warfare Center Dahlgren Div
Cross-Reference Index
Part NumberManufacturer
292-4682G1 Raytheon Company (USA)
9273-1 Transformer Specialty Co (USA)
292-4682G1 Raytheon Company Div Corp (USA)
104091 Sierra Networks Inc Sierracom Div (USA)
104091 Microwave Engineering Corporation (USA)
292-4682G1 Raytheon Company Dba Raytheon Co (USA)
HS427 Magnetek Inc Huntington Div (USA)
HS427 PRIMARY Magnetek Inc Lighting Products Group (USA)
Related Parts
5320-00-010-4091INTERCHANGEABLE
RIVET,SOLID
5305-00-017-9795INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
4507147-9
6695-00-488-8457INTERCHANGEABLE
GAGE,BOILER
104091
5340-01-591-2771INTERCHANGEABLE
BRACKET,MOUNTING
92731

Frequently Asked Questions

What is NSN 5950-00-645-5580?

NSN 5950-00-645-5580 is a Transformer,power, manufactured by Magnetek Inc Lighting Products Group, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-645-5580?

NSN 5950-00-645-5580 has 8 cross-referenced part numbers: 292-4682G1 (Raytheon Company), 9273-1 (Transformer Specialty Co), 292-4682G1 (Raytheon Company Div Corp), 104091 (Sierra Networks Inc Sierracom Div), 104091 (Microwave Engineering Corporation) and 3 more.

What NSN replaces 5950-00-645-5580?

There are 4 known substitutes for 5950-00-645-5580: 5320-00-010-4091, 5305-00-017-9795, 6695-00-488-8457 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of HS427?

Key specifications for HS427: Reliability Indicator: NOT ESTABLISHED; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Winding Operating Current: 5.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-645-5580 still in active supply?

NSN 5950-00-645-5580 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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