PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19400Transformer,power

Torotel, Inc. Div Torotel Products, Inc. · NSN 5950-00-456-0604 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-456-0604 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-456-0604. Primary manufacturer part number: 19400.
Features
  • Transformer,power — FSC 5950
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Body Width: 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
  • Body Length: 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
  • Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT
  • Inclosure Type: FULLY INCLOSED
  • Winding Operating Voltage: 26.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Terminal Type and Quantity: 5 PIN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-456-0604, 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 Torotel, Inc. Div Torotel Products, Inc.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-456-0604
Primary Part Number19400
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerTorotel, Inc. Div Torotel Products, Inc.
StatusACTIVE
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Body Width0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
Body Length0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Winding Operating Voltage26.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Terminal Type and Quantity5 PIN
Winding Operating Voltage2.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Mounting MethodTERMINAL SINGLE GROUP
Body Height0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN
Reliability IndicatorNOT ESTABLISHED
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Winding Operating Current10.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3110-00-156-350088603ND INTERCHANGEABLE
Bearing,ball,annular
Naval Ship Systems Command
5120-00-300-495319-400 INTERCHANGEABLE
Vise,mitre Clamp
Stanley Tools Div of Stanley Works
2995-00-961-255319400 INTERCHANGEABLE
End Assy,sliding
Triumph Controls, Llc
4440-01-298-8038 INTERCHANGEABLE
Dehydrator Unit,nonreactivating
4440-01-304-3518 INTERCHANGEABLE
Dehydrator,desiccant,electric
1345-01-334-842019400 INTERCHANGEABLE
Minelayer Syst,conv
Arlington Iron Works Inc
8405-01-665-8271DLA1 INTERCHANGEABLE
Hat,service
Navy Clothing and Textile Research Facility Natick Laboratories
Cross-Reference Index
Part NumberManufacturer
19400 PRIMARY Torotel, Inc. Div Torotel Products, Inc. (USA)
B86K0126-2 Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co (USA)
Related Parts
3110-00-156-3500INTERCHANGEABLE
BEARING,BALL,ANNULAR
88603ND
5120-00-300-4953INTERCHANGEABLE
VISE,MITRE CLAMP
19-400
2995-00-961-2553INTERCHANGEABLE
END ASSY,SLIDING
19400
4440-01-298-8038INTERCHANGEABLE
DEHYDRATOR UNIT,NONREACTIVATING
4440-01-304-3518INTERCHANGEABLE
DEHYDRATOR,DESICCANT,ELECTRIC
1345-01-334-8420INTERCHANGEABLE
MINELAYER SYST,CONV
19400
8405-01-665-8271INTERCHANGEABLE
HAT,SERVICE
DLA1

Frequently Asked Questions

What is NSN 5950-00-456-0604?

NSN 5950-00-456-0604 is a Transformer,power, manufactured by Torotel, Inc. Div Torotel Products, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-456-0604?

NSN 5950-00-456-0604 has 2 cross-referenced part numbers: 19400 (Torotel, Inc. Div Torotel Products, Inc.), B86K0126-2 (Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co).

What NSN replaces 5950-00-456-0604?

There are 7 known substitutes for 5950-00-456-0604: 3110-00-156-3500, 5120-00-300-4953, 2995-00-961-2553 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19400?

Key specifications for 19400: Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Body Width: 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN; Body Length: 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN; Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT. 13 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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