PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3B90036-101Transformer,power Autotransforme

Lockheed Martin Corp · NSN 5950-00-937-2069 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-937-2069 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-937-2069. Primary manufacturer part number: 3B90036-101.
Features
  • Transformer,power Autotransforme — FSC 5950
  • Inclosure Type: FULLY INCLOSED
  • Winding Operating Voltage: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
  • Winding Power Rating: 1.82 KILOVOLT-AMPERES SINGLE COMPONENT SINGLE PRIMARY OUTPUT
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 2.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Function and Quantity: 1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
  • Winding Operating Voltage: 240.00 AC VOLTS NOMINAL AND 277.00 AC VOLTS NOMINAL AND 300.00 AC VOLTS NOMINAL AND 323.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT
  • Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power Autotransforme, cataloged under National Stock Number 5950-00-937-2069, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-937-2069
Primary Part Number3B90036-101
Item NameTransformer,power Autotransforme
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Inclosure TypeFULLY INCLOSED
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
Winding Power Rating1.82 KILOVOLT-AMPERES SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Center to Center Distance Between Mounting Facilities Parallel to Width2.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Function and Quantity1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
Winding Operating Voltage240.00 AC VOLTS NOMINAL AND 277.00 AC VOLTS NOMINAL AND 300.00 AC VOLTS NOMINAL AND 323.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Mounting Hole Diameter0.218 INCHES MINIMUM AND 0.228 INCHES MAXIMUM SINGLE GROUP IN
Winding Operating Current200.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Terminal Type and Quantity6 THREADED STUD
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Length3.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Reliability IndicatorNOT ESTABLISHED
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4820-00-036-1589N09575 INTERCHANGEABLE
Crosshead
Leslie Controls, Inc. Dba Leslie Controls Inc
4730-00-213-6690 INTERCHANGEABLE
Strainer Element,sediment
5935-00-257-93379575 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5360-00-362-18529575 INTERCHANGEABLE
Spring,helical,extension
Cummins Inc.
4810-00-864-86799575 INTERCHANGEABLE
Sleeve and Slide,directional Con
Gst Industries Inc.
5935-01-012-3080 INTERCHANGEABLE
Connector,receptacle,electrical
6105-01-526-28789575 INTERCHANGEABLE
Motor,direct Current
Raytheon Company Dba Raytheon Co
5805-01-605-87189575 INTERCHANGEABLE
Telephone,cellular
Iridium Satellite Llc
Cross-Reference Index
Part NumberManufacturer
3B90036-101 PRIMARY Lockheed Martin Corp (USA)
9575 Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (USA)
Related Parts
4820-00-036-1589INTERCHANGEABLE
CROSSHEAD
N09575
4730-00-213-6690INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
5935-00-257-9337INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
9575
5360-00-362-1852INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
9575
4810-00-864-8679INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
9575
5935-01-012-3080INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
6105-01-526-2878INTERCHANGEABLE
MOTOR,DIRECT CURRENT
9575
5805-01-605-8718INTERCHANGEABLE
TELEPHONE,CELLULAR
9575

Frequently Asked Questions

What is NSN 5950-00-937-2069?

NSN 5950-00-937-2069 is a Transformer,power Autotransforme, manufactured by Lockheed Martin Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-937-2069?

NSN 5950-00-937-2069 has 2 cross-referenced part numbers: 3B90036-101 (Lockheed Martin Corp), 9575 (Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems).

What NSN replaces 5950-00-937-2069?

There are 8 known substitutes for 5950-00-937-2069: 4820-00-036-1589, 4730-00-213-6690, 5935-00-257-9337 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3B90036-101?

Key specifications for 3B90036-101: Inclosure Type: FULLY INCLOSED; Winding Operating Voltage: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT; Winding Power Rating: 1.82 KILOVOLT-AMPERES SINGLE COMPONENT SINGLE PRIMARY OUTPUT; Center to Center Distance Between Mounting Facilities Parallel to Width: 2.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 18 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com