PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D103322Transformer,power

Alcar Industries · NSN 5950-00-249-3239 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-249-3239 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-249-3239. Primary manufacturer part number: D103322.
Features
  • Transformer,power — FSC 5950
  • Nominal Thread Size: 0.250 INCHES SINGLE GROUP IN
  • Body Height: 6.500 INCHES NOMINAL IN
  • Winding Operating Voltage: 640.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 6.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT
  • Reliability Indicator: NOT ESTABLISHED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-249-3239, 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 Alcar Industries. Government technical data includes 20 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-249-3239
Primary Part NumberD103322
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerAlcar Industries
StatusACTIVE
Nominal Thread Size0.250 INCHES SINGLE GROUP IN
Body Height6.500 INCHES NOMINAL IN
Winding Operating Voltage640.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Center to Center Distance Between Mounting Facilities Parallel to Width6.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Thread Quantity Per Inch20 SINGLE GROUP
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Inclosure TypeHERMETICALLY SEALED
Body Length8.750 INCHES NOMINAL IN
Body Width7.750 INCHES NOMINAL IN
Terminal Type and Quantity5 TAB, SOLDER LUG
Center to Center Distance Between Mounting Facilities Parallel to Length7.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Current400.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5950-00-187-2673A465 INTERCHANGEABLE
Transformer,power
Dongan Electric Manufacturing Company
3456-00-640-3145 INTERCHANGEABLE
Mandrel,roller Tube Expander
3120-01-148-190999132478 INTERCHANGEABLE
Bearing,sleeve
Alfa Laval Inc
6685-01-668-4001HDA 4386-A-0500-000-F1 INTERCHANGEABLE
Transmitter,pressure
Hydac Technology Corp
Cross-Reference Index
Part NumberManufacturer
D103322 Alcar Industries
32478 Freed Transformer Co (USA)
Related Parts
5950-00-187-2673INTERCHANGEABLE
TRANSFORMER,POWER
A465
3456-00-640-3145INTERCHANGEABLE
MANDREL,ROLLER TUBE EXPANDER
3120-01-148-1909INTERCHANGEABLE
BEARING,SLEEVE
99132478
6685-01-668-4001INTERCHANGEABLE
TRANSMITTER,PRESSURE
HDA 4386-A-0500-000-F1

Frequently Asked Questions

What is NSN 5950-00-249-3239?

NSN 5950-00-249-3239 is a Transformer,power, manufactured by Alcar Industries, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-249-3239?

NSN 5950-00-249-3239 has 2 cross-referenced part numbers: D103322 (Alcar Industries), 32478 (Freed Transformer Co).

What NSN replaces 5950-00-249-3239?

There are 4 known substitutes for 5950-00-249-3239: 5950-00-187-2673, 3456-00-640-3145, 3120-01-148-1909 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D103322?

Key specifications for D103322: Nominal Thread Size: 0.250 INCHES SINGLE GROUP IN; Body Height: 6.500 INCHES NOMINAL IN; Winding Operating Voltage: 640.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY; Center to Center Distance Between Mounting Facilities Parallel to Width: 6.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 21 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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