PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

617226-11Transformer,power

Lockheed Martin Corp · NSN 5950-00-023-4208 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-023-4208 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-023-4208. Primary manufacturer part number: 617226-11.
Features
  • Transformer,power — FSC 5950
  • Body Length: 3.000 INCHES MAXIMUM IN
  • Inclosure Type: FULLY INCLOSED
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Frequency Rating: 320.0 HERTZ MINIMUM AND 522.0 HERTZ MAXIMUM SINGLE COMPONENT
  • Terminal Type and Quantity: 5 TAB, SOLDER LUG
  • Thread Series Designator: UNEF 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 5950-00-023-4208, 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 Lockheed Martin Corp. Government technical data includes 15 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-023-4208
Primary Part Number617226-11
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Body Length3.000 INCHES MAXIMUM IN
Inclosure TypeFULLY INCLOSED
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Frequency Rating320.0 HERTZ MINIMUM AND 522.0 HERTZ MAXIMUM SINGLE COMPONENT
Terminal Type and Quantity5 TAB, SOLDER LUG
Thread Series DesignatorUNEF SINGLE GROUP
Body Outside Diameter1.812 INCHES MAXIMUM IN
Reliability IndicatorNOT ESTABLISHED
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Mounting MethodTHREADED BUSHING SINGLE GROUP
Nominal Thread Size0.375 INCHES SINGLE GROUP IN
Thread Quantity Per Inch32 SINGLE GROUP
Winding Operating Current2.75 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Winding Operating Voltage26.00 AC VOLTS NOMINAL AND 28.00 AC VOLTS NOMINAL AND 30.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2915-00-155-2684 INTERCHANGEABLE
Quill and Collar
4820-00-218-60548835 INTERCHANGEABLE
Disk,valve
Northrop Grumman Systems Corporation Div Marine Systems
5930-00-353-21057407-25-26 INTERCHANGEABLE
Switch,rotary
Chief of Engineers Dept of Army
5330-00-650-4953042-1 INTERCHANGEABLE
Gasket
Microwave Devices Inc
6760-01-111-7041 INTERCHANGEABLE
Lens,camera,general Photographic
5330-01-184-63928835 INTERCHANGEABLE
Gasket
Eaton Corporation Div Eaton Fluid Power
3433-01-338-3689 INTERCHANGEABLE
Spray Gun,metallizing
5340-01-376-18808835 INTERCHANGEABLE
Standoff,threaded,spacing
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
6510-01-462-8181 INTERCHANGEABLE
Film,anit-Microbial
5315-01-490-66388835 INTERCHANGEABLE
Pin,straight,headless
Eh Walker Supply Co Inc
Cross-Reference Index
Part NumberManufacturer
617226-11 Superior Electric Holding Group Llc Div Specialty Product Technologies (USA)
8835 Staco Energy Products Co Dba Staco Energy Products Co (USA)
617226-11 PRIMARY Lockheed Martin Corp (USA)
Related Parts
2915-00-155-2684INTERCHANGEABLE
QUILL AND COLLAR
4820-00-218-6054INTERCHANGEABLE
DISK,VALVE
8835
5930-00-353-2105INTERCHANGEABLE
SWITCH,ROTARY
7407-25-26
5330-00-650-4953INTERCHANGEABLE
GASKET
042-1
6760-01-111-7041INTERCHANGEABLE
LENS,CAMERA,GENERAL PHOTOGRAPHIC
5330-01-184-6392INTERCHANGEABLE
GASKET
8835
3433-01-338-3689INTERCHANGEABLE
SPRAY GUN,METALLIZING
5340-01-376-1880INTERCHANGEABLE
STANDOFF,THREADED,SPACING
8835
6510-01-462-8181INTERCHANGEABLE
FILM,ANIT-MICROBIAL
5315-01-490-6638INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
8835
6140-01-505-1275INTERCHANGEABLE
BATTERY,STORAGE
WLK1200-P3
8415-01-716-2830INTERCHANGEABLE
TROUSERS,FIREMEN'S

Frequently Asked Questions

What is NSN 5950-00-023-4208?

NSN 5950-00-023-4208 is a Transformer,power, manufactured by Lockheed Martin Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-023-4208?

NSN 5950-00-023-4208 has 3 cross-referenced part numbers: 617226-11 (Superior Electric Holding Group Llc Div Specialty Product Technologies), 8835 (Staco Energy Products Co Dba Staco Energy Products Co), 617226-11 (Lockheed Martin Corp).

What NSN replaces 5950-00-023-4208?

There are 12 known substitutes for 5950-00-023-4208: 2915-00-155-2684, 4820-00-218-6054, 5930-00-353-2105 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 617226-11?

Key specifications for 617226-11: Overall Length: 3.500 INCHES NOMINAL IN; Body Length: 3.000 INCHES MAXIMUM IN; Inclosure Type: FULLY INCLOSED; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT. 17 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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