PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33003Transformer,power Autotransforme

Cooper Crouse-Hinds Llc · NSN 5950-01-523-6758 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-523-6758 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-523-6758. Primary manufacturer part number: 33003.
Features
  • Transformer,power Autotransforme — FSC 5950
  • Winding Function and Quantity: 1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
  • Inclosure Type: FULLY INCLOSED
  • Mounting Method: TERMINAL SINGLE GROUP
  • Winding Operating Current: 6.6 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Terminal Type and Quantity: 3 WIRE LEAD
  • 1 verified cross-reference
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power Autotransforme, cataloged under National Stock Number 5950-01-523-6758, 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 Cooper Crouse-Hinds Llc. Government technical data includes 6 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-523-6758
Primary Part Number33003
Item NameTransformer,power Autotransforme
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerCooper Crouse-Hinds Llc
StatusACTIVE
Winding Function and Quantity1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Mounting MethodTERMINAL SINGLE GROUP
Winding Operating Current6.6 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Terminal Type and Quantity3 WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3110-00-100-020315636 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)
3460-01-050-0818 INTERCHANGEABLE
Wheel,flap Abrasive
5985-01-057-508813057603-3 INTERCHANGEABLE
Attenuator,fixed
Us Army Aviation and Missile Command
3230-01-370-526733-003 INTERCHANGEABLE
Blade,circular Saw,woodcutting
Delta Intl Machinery Corp
4820-01-468-3703 INTERCHANGEABLE
Valve,air Horn
5940-01-477-12543300-3 INTERCHANGEABLE
Terminal Board
Marco Manufacturing Co Inc
3424-01-599-76583300-3 INTERCHANGEABLE
Heater,induction,high Frequency
Ajax Tocco Magnethermic Corp
5310-01-606-421433003 INTERCHANGEABLE
Washer,flat
Terex Usa, Llc Dba Terex Usa, Llc
5940-01-632-053833003 INTERCHANGEABLE
Terminal,lug
Waytek Inc
4010-01-646-072133003 INTERCHANGEABLE
Chain,stud Link
Drc Acquisition Inc
Cross-Reference Index
Part NumberManufacturer
33003 PRIMARY Cooper Crouse-Hinds Llc (USA)
Related Parts
3110-00-100-0203INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
15636
3460-01-050-0818INTERCHANGEABLE
WHEEL,FLAP ABRASIVE
5985-01-057-5088INTERCHANGEABLE
ATTENUATOR,FIXED
13057603-3
3230-01-370-5267INTERCHANGEABLE
BLADE,CIRCULAR SAW,WOODCUTTING
33-003
4820-01-468-3703INTERCHANGEABLE
VALVE,AIR HORN
5940-01-477-1254INTERCHANGEABLE
TERMINAL BOARD
3300-3
3424-01-599-7658INTERCHANGEABLE
HEATER,INDUCTION,HIGH FREQUENCY
3300-3
5310-01-606-4214INTERCHANGEABLE
WASHER,FLAT
33003
5940-01-632-0538INTERCHANGEABLE
TERMINAL,LUG
33003
4010-01-646-0721INTERCHANGEABLE
CHAIN,STUD LINK
33003

Frequently Asked Questions

What is NSN 5950-01-523-6758?

NSN 5950-01-523-6758 is a Transformer,power Autotransforme, manufactured by Cooper Crouse-Hinds Llc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-523-6758?

NSN 5950-01-523-6758 has 1 cross-referenced part number: 33003 (Cooper Crouse-Hinds Llc).

What NSN replaces 5950-01-523-6758?

There are 10 known substitutes for 5950-01-523-6758: 3110-00-100-0203, 3460-01-050-0818, 5985-01-057-5088 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 33003?

Key specifications for 33003: Winding Function and Quantity: 1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT; Inclosure Type: FULLY INCLOSED; Mounting Method: TERMINAL SINGLE GROUP; Winding Operating Current: 6.6 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT. 7 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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