PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D141Transformer,power

Kaypro Corp · NSN 5950-00-408-3780 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-408-3780 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-408-3780. Primary manufacturer part number: D141.
Features
  • Transformer,power — FSC 5950
  • Body Width: 3.000 INCHES NOMINAL IN
  • Winding Shielding Method: INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
  • Winding Operating Voltage: 58.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 3.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Operating Current: 1.0 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
  • Terminal Type and Quantity: 5 SOLDER STUD AND 7 WIRE LEAD
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-408-3780, 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 Kaypro Corp. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-408-3780
Primary Part NumberD141
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerKaypro Corp
StatusACTIVE
Body Width3.000 INCHES NOMINAL IN
Winding Shielding MethodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Winding Operating Voltage58.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length3.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Current1.0 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Terminal Type and Quantity5 SOLDER STUD AND 7 WIRE LEAD
Nominal Thread Size0.190 INCHES SINGLE GROUP IN
Winding Operating Current160.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Winding Operating Voltage19.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Winding Function and Quantity2 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Thread Quantity Per Inch32 SINGLE GROUP
Winding Operating Current1.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Inclosure TypeFULLY INCLOSED
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY
Body Length4.125 INCHES NOMINAL IN
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Mounting Facility Quantity4 SINGLE GROUP
Frequency Rating50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
Winding Operating Voltage19.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Thread Series DesignatorUNF SINGLE GROUP
Body Height2.625 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Width2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3455-00-401-618151-10376 INTERCHANGEABLE
Cutter,milling,end
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
3110-00-946-8277D141 INTERCHANGEABLE
Bearing,ball,annular
Mpb Corp Div Timken Super Precision
3455-01-033-6394 INTERCHANGEABLE
File,rotary
4935-01-059-8900D141 INTERCHANGEABLE
Display
Owens-Illinois Inc Laboratory Sales Kimble Div
4910-01-345-9421 INTERCHANGEABLE
Installation Tool
Cross-Reference Index
Part NumberManufacturer
D141 Kaypro Corp (USA)
3-7 Kaypro Corp (USA)
Related Parts
3455-00-401-6181INTERCHANGEABLE
CUTTER,MILLING,END
51-10376
3110-00-946-8277INTERCHANGEABLE
BEARING,BALL,ANNULAR
D141
3455-01-033-6394INTERCHANGEABLE
FILE,ROTARY
4935-01-059-8900INTERCHANGEABLE
DISPLAY
D141
4910-01-345-9421INTERCHANGEABLE
INSTALLATION TOOL

Frequently Asked Questions

What is NSN 5950-00-408-3780?

NSN 5950-00-408-3780 is a Transformer,power, manufactured by Kaypro Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-408-3780?

NSN 5950-00-408-3780 has 2 cross-referenced part numbers: D141 (Kaypro Corp), 3-7 (Kaypro Corp).

What NSN replaces 5950-00-408-3780?

There are 5 known substitutes for 5950-00-408-3780: 3455-00-401-6181, 3110-00-946-8277, 3455-01-033-6394 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D141?

Key specifications for D141: Body Width: 3.000 INCHES NOMINAL IN; Winding Shielding Method: INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT; Winding Operating Voltage: 58.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT. 24 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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