PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

640K4Transformer,power

Thordarson Inc · NSN 5950-00-023-2416 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-023-2416 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-023-2416. Primary manufacturer part number: 640K4.
Features
  • Transformer,power — FSC 5950
  • Mounting Facility Quantity: 2 SINGLE GROUP
  • Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Distance Between Mounting Facility Centers: 2.031 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Terminal Type and Quantity: 6 WIRE LEAD
  • Body Width: 1.594 INCHES NOMINAL IN
  • Mounting Method: BRACKET(S) AND UNTHREADED HOLE(S) SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-023-2416, 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 Thordarson Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-023-2416
Primary Part Number640K4
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerThordarson Inc
StatusACTIVE
Mounting Facility Quantity2 SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Distance Between Mounting Facility Centers2.031 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Terminal Type and Quantity6 WIRE LEAD
Body Width1.594 INCHES NOMINAL IN
Mounting MethodBRACKET(S) AND UNTHREADED HOLE(S) SINGLE GROUP
Inclosure TypeOPEN
Mounting Hole Diameter0.156 INCHES NOMINAL SINGLE GROUP IN
Body Height1.938 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2925-00-048-716610246 INTERCHANGEABLE
Cap,ignition Distribution
Mcculloch Corp
5133-00-227-5971 INTERCHANGEABLE
Drill,twist
5945-00-498-7049 INTERCHANGEABLE
Contact Assy,relay
5999-00-501-542910246 INTERCHANGEABLE
Contact,electrical
Unison Industries Llc
6610-00-758-894610246 INTERCHANGEABLE
Arm,tension
Ni Industries Inc Thermador/waste King Div
5310-00-987-0900C5942-1 INTERCHANGEABLE
Nut,plain,hexagon
Allmetal Screw Products Corp
3120-01-062-6521 INTERCHANGEABLE
Bushing,sleeve
6145-01-162-982310246 INTERCHANGEABLE
Cable,special Purpose,electrical
Prysmian Cables and Systems Usa, Llc Div Manufacturing Plant
3110-01-214-4790 INTERCHANGEABLE
Bearing,ball,annular
5961-01-314-5351102-46 INTERCHANGEABLE
Semiconductor Device,diode
Prestolite Electric Inc
Cross-Reference Index
Part NumberManufacturer
640K4 Thordarson Inc (USA)
640K4 Components Corp of America (USA)
10246 Beatrice Foods Co Taylor Freezer Div (USA)
010246 Beatrice Foods Co Taylor Freezer Div (USA)
Related Parts
2925-00-048-7166INTERCHANGEABLE
CAP,IGNITION DISTRIBUTION
10246
5133-00-227-5971INTERCHANGEABLE
DRILL,TWIST
5945-00-498-7049INTERCHANGEABLE
CONTACT ASSY,RELAY
5999-00-501-5429INTERCHANGEABLE
CONTACT,ELECTRICAL
10246
6610-00-758-8946INTERCHANGEABLE
ARM,TENSION
10246
5310-00-987-0900INTERCHANGEABLE
NUT,PLAIN,HEXAGON
C5942-1
3120-01-062-6521INTERCHANGEABLE
BUSHING,SLEEVE
6145-01-162-9823INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
10246
3110-01-214-4790INTERCHANGEABLE
BEARING,BALL,ANNULAR
5961-01-314-5351INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
102-46
6105-01-326-3731INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
01-0246
5998-01-360-1838INTERCHANGEABLE
BACKPLANE ASSEMBLY
10246

Frequently Asked Questions

What is NSN 5950-00-023-2416?

NSN 5950-00-023-2416 is a Transformer,power, manufactured by Thordarson Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-023-2416?

NSN 5950-00-023-2416 has 4 cross-referenced part numbers: 640K4 (Thordarson Inc), 640K4 (Components Corp of America), 10246 (Beatrice Foods Co Taylor Freezer Div), 010246 (Beatrice Foods Co Taylor Freezer Div).

What NSN replaces 5950-00-023-2416?

There are 12 known substitutes for 5950-00-023-2416: 2925-00-048-7166, 5133-00-227-5971, 5945-00-498-7049 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 640K4?

Key specifications for 640K4: Mounting Facility Quantity: 2 SINGLE GROUP; Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Distance Between Mounting Facility Centers: 2.031 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 11 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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