PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81-801Transformer,current

Square D Co Electromagnetic Industries Div · NSN 5950-01-201-3579 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-201-3579 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-201-3579. Primary manufacturer part number: 81-801.
Features
  • Transformer,current — FSC 5950
  • 1 verified cross-reference
  • Primary manufacturer: Square D Co Electromagnetic Industries Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,current, cataloged under National Stock Number 5950-01-201-3579, 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 Square D Co Electromagnetic Industries Div. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTransformer,current
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersSquare D Co Electromagnetic Industries Div (CAGE 12670)
Technical Specifications
ParameterValue
NSN5950-01-201-3579
Primary Part Number81-801
Item NameTransformer,current
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerSquare D Co Electromagnetic Industries Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
1650-00-130-74798180-1 INTERCHANGEABLE
Spring,retainer
Goodrich Aerospace Canada Ltd
5930-00-981-668013211E8180 INTERCHANGEABLE
Switch,thermostatic
Cecom Lr Center
3010-01-372-6583 INTERCHANGEABLE
Carrier,gear Assembly
6515-01-561-66129799 INTERCHANGEABLE
Holder,surgical Tube,utility
Hollister Inc
6220-01-653-908781801 INTERCHANGEABLE
Lamp,light Emitting Diode
Truck-Lite Co., Llc
Cross-Reference Index
Part NumberManufacturer
81-801 Square D Co Electromagnetic Industries Div (USA)
Related Parts
1650-00-130-7479INTERCHANGEABLE
SPRING,RETAINER
8180-1
5930-00-981-6680INTERCHANGEABLE
SWITCH,THERMOSTATIC
13211E8180
3010-01-372-6583INTERCHANGEABLE
CARRIER,GEAR ASSEMBLY
6515-01-561-6612INTERCHANGEABLE
HOLDER,SURGICAL TUBE,UTILITY
9799
6220-01-653-9087INTERCHANGEABLE
LAMP,LIGHT EMITTING DIODE
81801

Frequently Asked Questions

What is NSN 5950-01-201-3579?

NSN 5950-01-201-3579 is a Transformer,current, manufactured by Square D Co Electromagnetic Industries Div, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-201-3579?

NSN 5950-01-201-3579 has 1 cross-referenced part number: 81-801 (Square D Co Electromagnetic Industries Div).

What NSN replaces 5950-01-201-3579?

There are 5 known substitutes for 5950-01-201-3579: 1650-00-130-7479, 5930-00-981-6680, 3010-01-372-6583 and 2 more. Verify interchangeability with system specifications before substitution.

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