PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

91100004Transformer,power

Bae Systems Information and Electronic Systems Integration Inc. · NSN 5950-00-113-9790 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-113-9790 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-113-9790. Primary manufacturer part number: 91100004.
Features
  • Transformer,power — FSC 5950
  • Input-Output Phase Relationship: THREE PHASE TO THREE PHASE SINGLE COMPONENT
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Terminal Type and Quantity: 3 STANDOFF, THREADED STUD AND 4 TAB, SOLDER LUG
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Frequency Rating: 380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
  • Winding Operating Voltage: 200.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Winding Operating Voltage: 6.60 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-113-9790, 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.. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-113-9790
Primary Part Number91100004
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc.
StatusACTIVE
Input-Output Phase RelationshipTHREE PHASE TO THREE PHASE SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Terminal Type and Quantity3 STANDOFF, THREADED STUD AND 4 TAB, SOLDER LUG
Center to Center Distance Between Mounting Facilities Parallel to Length3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Frequency Rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
Winding Operating Voltage200.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Voltage6.60 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Body Length4.000 INCHES NOMINAL IN
Body Height4.250 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Winding Operating Current37.0 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Inclosure TypeFULLY INCLOSED
Mounting Facility Quantity4 SINGLE GROUP
Mounting Hole Diameter0.218 INCHES NOMINAL SINGLE GROUP IN
Transformer Winding Connection TypeWYE-DELTA
Body Width3.000 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Winding Power Rating244.2 VOLTS-AMPERES SINGLE COMPONENT SINGLE SECONDARY
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-00-498-5577 INTERCHANGEABLE
Coil,radio Frequency
5950-00-809-45718108520 INTERCHANGEABLE
Reactor
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
91100004 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. (USA)
Related Parts
5950-00-498-5577INTERCHANGEABLE
COIL,RADIO FREQUENCY
5950-00-809-4571INTERCHANGEABLE
REACTOR
8108520

Frequently Asked Questions

What is NSN 5950-00-113-9790?

NSN 5950-00-113-9790 is a Transformer,power, manufactured by Bae Systems Information and Electronic Systems Integration Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-113-9790?

NSN 5950-00-113-9790 has 1 cross-referenced part number: 91100004 (Bae Systems Information and Electronic Systems Integration Inc.).

What NSN replaces 5950-00-113-9790?

There are 2 known substitutes for 5950-00-113-9790: 5950-00-498-5577, 5950-00-809-4571. Verify interchangeability with system specifications before substitution.

What are the specifications of 91100004?

Key specifications for 91100004: Input-Output Phase Relationship: THREE PHASE TO THREE PHASE SINGLE COMPONENT; Center to Center Distance Between Mounting Facilities Parallel to Width: 2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Terminal Type and Quantity: 3 STANDOFF, THREADED STUD AND 4 TAB, SOLDER LUG; Center to Center Distance Between Mounting Facilities Parallel to Length: 3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 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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