PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5810399P7Transformer,power

Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems · NSN 5950-01-172-4208 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-172-4208 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-172-4208. Primary manufacturer part number: 5810399P7.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Current: 50.0 MILLIAMPERES DC MINIMUM AND 150.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT
  • Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP
  • Mounting Facility Quantity: 2 SINGLE GROUP
  • Body Width: 0.940 INCHES MAXIMUM IN
  • Distance Between Mounting Facility Centers: 1.360 INCHES MINIMUM AND 1.390 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-172-4208, 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 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems. Government technical data includes 17 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-172-4208
Primary Part Number5810399P7
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
StatusACTIVE
Winding Operating Current50.0 MILLIAMPERES DC MINIMUM AND 150.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Mounting Facility Quantity2 SINGLE GROUP
Body Width0.940 INCHES MAXIMUM IN
Distance Between Mounting Facility Centers1.360 INCHES MINIMUM AND 1.390 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Voltage5.00 DC VOLTS NOMINAL AND 27.00 DC VOLTS NOMINAL AND 32.00 DC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Mounting Hole Diameter0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM SINGLE GROUP IN
Body Height0.880 INCHES MAXIMUM IN
Winding Power Rating2.4 VOLTS-AMPERES SINGLE COMPONENT SINGLE SECONDARY
Terminal Type and Quantity7 WIRE LEAD
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeFULLY INCLOSED
Winding Operating Voltage216.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5133-00-227-9670 INTERCHANGEABLE
Drill,twist
5330-00-579-958944028 INTERCHANGEABLE
Gasket
Eaton Aerospace, Llc Dba Jackson South
4520-01-333-00554402800 INTERCHANGEABLE
Heating Element,electrical,nonim
Phoenix Products Llc Dba Phoenix Lighting Products Llc
5133-01-365-612581038 INTERCHANGEABLE
Drill,twist
Lawson Products, Inc.
5340-01-372-36714402-8 INTERCHANGEABLE
Bracket,angle
Tech Resources, Inc
6625-01-563-3349440-2-8 INTERCHANGEABLE
Cover,electrical-Electronic Test
Williamsrdm, Inc.
Cross-Reference Index
Part NumberManufacturer
44028 Freed Transformer Co (USA)
5810399P7 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
Related Parts
5133-00-227-9670INTERCHANGEABLE
DRILL,TWIST
5330-00-579-9589INTERCHANGEABLE
GASKET
44028
4520-01-333-0055INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
4402800
5133-01-365-6125INTERCHANGEABLE
DRILL,TWIST
81038
5340-01-372-3671INTERCHANGEABLE
BRACKET,ANGLE
4402-8
6625-01-563-3349INTERCHANGEABLE
COVER,ELECTRICAL-ELECTRONIC TEST
440-2-8

Frequently Asked Questions

What is NSN 5950-01-172-4208?

NSN 5950-01-172-4208 is a Transformer,power, manufactured by Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-172-4208?

NSN 5950-01-172-4208 has 2 cross-referenced part numbers: 44028 (Freed Transformer Co), 5810399P7 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems).

What NSN replaces 5950-01-172-4208?

There are 6 known substitutes for 5950-01-172-4208: 5133-00-227-9670, 5330-00-579-9589, 4520-01-333-0055 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5810399P7?

Key specifications for 5810399P7: Overall Length: 1.630 INCHES MAXIMUM IN; Winding Operating Current: 50.0 MILLIAMPERES DC MINIMUM AND 150.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT. 18 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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