PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S500243Transformer,power

Electronic Transformer Corp Div Electronic Transformer Corporation · NSN 5950-00-968-0003 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-968-0003 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-968-0003. Primary manufacturer part number: S500243.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Body Width: 1.625 INCHES NOMINAL IN
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Terminal Type and Quantity: 6 TAB, SOLDER LUG
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.187 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Operating Voltage: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-968-0003, 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 Electronic Transformer Corp Div Electronic Transformer Corporation. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-968-0003
Primary Part NumberS500243
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerElectronic Transformer Corp Div Electronic Transformer Corporation
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Body Width1.625 INCHES NOMINAL IN
Mounting Facility Quantity4 SINGLE GROUP
Terminal Type and Quantity6 TAB, SOLDER LUG
Center to Center Distance Between Mounting Facilities Parallel to Length1.187 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Center to Center Distance Between Mounting Facilities Parallel to Width1.187 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Height2.375 INCHES NOMINAL IN
Thread Quantity Per Inch32 SINGLE GROUP
Body Length1.625 INCHES NOMINAL IN
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Winding Operating Voltage20.00 AC VOLTS NOMINAL AND 21.00 AC VOLTS NOMINAL AND 41.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Inclosure TypeHERMETICALLY SEALED
Winding Operating Current100.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2915-00-202-570931351 INTERCHANGEABLE
Valve,fuel Drain
Parker Hannifin Corporation Div Aerospace Group Headquarters
4730-00-353-29954B9003 INTERCHANGEABLE
Adapter,straight,tube to Boss
Caterpillar Inc Div Caterpillar Defense
1560-01-448-66242680-1 INTERCHANGEABLE
Support,structural Component,air
Mag Aerospace Industries, Llc Div Safran Cabins
7930-01-600-171726801 INTERCHANGEABLE
Cleaner,industrial,multi Purpose
Spray Nine Corporation
Cross-Reference Index
Part NumberManufacturer
26801 Electronic Transformer Corp Div Electronic Transformer Corporation (USA)
S500243 PRIMARY Electronic Transformer Corp Div Electronic Transformer Corporation (USA)
10049540 Us Army Aviation and Missile Command (USA)
Related Parts
2915-00-202-5709INTERCHANGEABLE
VALVE,FUEL DRAIN
31351
4730-00-353-2995INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO BOSS
4B9003
1560-01-448-6624INTERCHANGEABLE
SUPPORT,STRUCTURAL COMPONENT,AIR
2680-1
7930-01-600-1717INTERCHANGEABLE
CLEANER,INDUSTRIAL,MULTI PURPOSE
26801

Frequently Asked Questions

What is NSN 5950-00-968-0003?

NSN 5950-00-968-0003 is a Transformer,power, manufactured by Electronic Transformer Corp Div Electronic Transformer Corporation, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-968-0003?

NSN 5950-00-968-0003 has 3 cross-referenced part numbers: 26801 (Electronic Transformer Corp Div Electronic Transformer Corporation), S500243 (Electronic Transformer Corp Div Electronic Transformer Corporation), 10049540 (Us Army Aviation and Missile Command).

What NSN replaces 5950-00-968-0003?

There are 4 known substitutes for 5950-00-968-0003: 2915-00-202-5709, 4730-00-353-2995, 1560-01-448-6624 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S500243?

Key specifications for S500243: Reliability Indicator: NOT ESTABLISHED; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Body Width: 1.625 INCHES NOMINAL IN; Mounting Facility Quantity: 4 SINGLE GROUP. 19 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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