PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3185566Transformer,power

Leonardo S.p.a. Div Electronics · NSN 5950-00-522-1773 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-522-1773 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-522-1773. Primary manufacturer part number: 3185566.
Features
  • Transformer,power — FSC 5950
  • 4 verified cross-references
  • Primary manufacturer: Leonardo S.p.a. Div Electronics
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-522-1773, 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 Leonardo S.p.a. Div Electronics. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTransformer,power
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersLeonardo S.p.a. Div Electronics (CAGE A0810); Payne Magnetics, Inc. (CAGE 09798); Fiar Fabbrica Italiana Apparecchiature Radioelettriche Spa (CAGE A0072); Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div (CAGE 77068)
Technical Specifications
ParameterValue
NSN5950-00-522-1773
Primary Part Number3185566
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerLeonardo S.p.a. Div Electronics
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2940-00-164-3797E452 INTERCHANGEABLE
Air Cleaner,intake
Donaldson Company, Inc.
6105-01-363-4710EM2515T-8 INTERCHANGEABLE
Motor,alternating Current
Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc.
8040-01-583-1138E452 INTERCHANGEABLE
Adhesive
Elmers Products Inc Dba Elmers Adhesives and Office Products
Cross-Reference Index
Part NumberManufacturer
3185566 Leonardo S.p.a. Div Electronics (ITA)
E-452 Payne Magnetics, Inc. (USA)
3185566 Fiar Fabbrica Italiana Apparecchiature Radioelettriche Spa (ITA)
3185566 Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div (USA)
Related Parts
2940-00-164-3797INTERCHANGEABLE
AIR CLEANER,INTAKE
E452
6105-01-363-4710INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
EM2515T-8
8040-01-583-1138INTERCHANGEABLE
ADHESIVE
E452

Frequently Asked Questions

What is NSN 5950-00-522-1773?

NSN 5950-00-522-1773 is a Transformer,power, manufactured by Leonardo S.p.a. Div Electronics, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-522-1773?

NSN 5950-00-522-1773 has 4 cross-referenced part numbers: 3185566 (Leonardo S.p.a. Div Electronics), E-452 (Payne Magnetics, Inc.), 3185566 (Fiar Fabbrica Italiana Apparecchiature Radioelettriche Spa), 3185566 (Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div).

What NSN replaces 5950-00-522-1773?

There are 3 known substitutes for 5950-00-522-1773: 2940-00-164-3797, 6105-01-363-4710, 8040-01-583-1138. Verify interchangeability with system specifications before substitution.

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