PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3B90036-105Transformer,power Autotransforme

Lockheed Martin Corp · NSN 5950-00-724-7499 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-724-7499 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-724-7499. Primary manufacturer part number: 3B90036-105.
Features
  • Transformer,power Autotransforme — FSC 5950
  • 4 verified cross-references
  • Primary manufacturer: Lockheed Martin Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power Autotransforme, cataloged under National Stock Number 5950-00-724-7499, 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. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTransformer,power Autotransforme
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersCoast/advanced Chip Magnetics, Inc. (CAGE 22558); Lockheed Martin Corp (CAGE 98897); Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (CAGE 95266); Precision Electronics, Inc (CAGE 13483)
Technical Specifications
ParameterValue
NSN5950-00-724-7499
Primary Part Number3B90036-105
Item NameTransformer,power Autotransforme
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5305-00-157-5632 INTERCHANGEABLE
Screw,wood
2920-00-299-25839576STK INTERCHANGEABLE
Switch,engine Starter,electrical
Cole Hersee Company
5965-00-513-1352H4AR INTERCHANGEABLE
Headset,electrical
Joint Electronics Type Designation System
5342-01-011-5028 INTERCHANGEABLE
Clip,shield Holding
Cross-Reference Index
Part NumberManufacturer
4203-105 Coast/advanced Chip Magnetics, Inc. (USA)
3B90036-105 PRIMARY Lockheed Martin Corp (USA)
9576 Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (USA)
PEI7604 Precision Electronics, Inc (USA)
Related Parts
5305-00-157-5632INTERCHANGEABLE
SCREW,WOOD
2920-00-299-2583INTERCHANGEABLE
SWITCH,ENGINE STARTER,ELECTRICAL
9576STK
5965-00-513-1352INTERCHANGEABLE
HEADSET,ELECTRICAL
H4AR
5342-01-011-5028INTERCHANGEABLE
CLIP,SHIELD HOLDING

Frequently Asked Questions

What is NSN 5950-00-724-7499?

NSN 5950-00-724-7499 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 5950-00-724-7499?

NSN 5950-00-724-7499 has 4 cross-referenced part numbers: 4203-105 (Coast/advanced Chip Magnetics, Inc.), 3B90036-105 (Lockheed Martin Corp), 9576 (Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems), PEI7604 (Precision Electronics, Inc).

What NSN replaces 5950-00-724-7499?

There are 4 known substitutes for 5950-00-724-7499: 5305-00-157-5632, 2920-00-299-2583, 5965-00-513-1352 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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