PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31694Transformer Assembly

Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng · NSN 5950-01-566-4766 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-566-4766 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-566-4766. Primary manufacturer part number: 31694.
Features
  • Transformer Assembly — FSC 5950
  • Frequency Rating: 50.0 HERTZ NOMINAL ALL COMPONENTS
  • Criticality Code Justification: CWJS
  • Winding Operating Voltage: 220.00 AC VOLTS NOMINAL OR 380.00 AC VOLTS NOMINAL OR 415.00 AC VOLTS NOMINAL ALL COMPONENTS ALL PRIMARY
  • Rating Method: ELECTRICAL ALL COMPONENTS ALL PRIMARY
  • 2 verified cross-references
  • Primary manufacturer: Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer Assembly, cataloged under National Stock Number 5950-01-566-4766, 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 Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-566-4766
Primary Part Number31694
Item NameTransformer Assembly
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerEsab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
StatusACTIVE
Frequency Rating50.0 HERTZ NOMINAL ALL COMPONENTS
Criticality Code JustificationCWJS
Winding Operating Voltage220.00 AC VOLTS NOMINAL OR 380.00 AC VOLTS NOMINAL OR 415.00 AC VOLTS NOMINAL ALL COMPONENTS ALL PRIMARY
Rating MethodELECTRICAL ALL COMPONENTS ALL PRIMARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4730-00-208-740631134 INTERCHANGEABLE
Strainer Element,sediment
Bucher Hydraulics, Inc. Div Bucher Hydraulics Grand Rapids
5999-00-232-193410-101649-17P INTERCHANGEABLE
Contact,electrical
Amphenol Corp Div Amphenol Aerospace Operations
5940-00-718-99191112945-19 INTERCHANGEABLE
Terminal,lug
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5330-00-753-1259125298 INTERCHANGEABLE
Gasket
Fwd Seagrave Holdings Lp
5330-01-021-1903 INTERCHANGEABLE
Seal,plain Encased
5330-01-107-788031134 INTERCHANGEABLE
Gasket
Mcneil Ohio Corp
6515-01-140-5203311.34 INTERCHANGEABLE
Tap Screw Cortex
Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia
5998-01-159-030231134 INTERCHANGEABLE
Circuit Card Assembly
Cooper Crouse-Hinds Llc
6515-01-212-9433311.34 INTERCHANGEABLE
Tap,screw Surgery
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
5331-01-264-354131134 INTERCHANGEABLE
O-Ring
Teledyne Landis/oster Teledyne Industries Inc Sub of Teledyne Inc
Cross-Reference Index
Part NumberManufacturer
31134 Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng (USA)
31694 PRIMARY Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng (USA)
Related Parts
4730-00-208-7406INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
31134
5999-00-232-1934INTERCHANGEABLE
CONTACT,ELECTRICAL
10-101649-17P
5940-00-718-9919INTERCHANGEABLE
TERMINAL,LUG
1112945-19
5330-00-753-1259INTERCHANGEABLE
GASKET
125298
5330-01-021-1903INTERCHANGEABLE
SEAL,PLAIN ENCASED
5330-01-107-7880INTERCHANGEABLE
GASKET
31134
6515-01-140-5203INTERCHANGEABLE
TAP SCREW CORTEX
311.34
5998-01-159-0302INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
31134
6515-01-212-9433INTERCHANGEABLE
TAP,SCREW SURGERY
311.34
5331-01-264-3541INTERCHANGEABLE
O-RING
31134
1630-01-647-7664INTERCHANGEABLE
WHEEL ASSEMBLY,AIRCRAFT
3-1694

Frequently Asked Questions

What is NSN 5950-01-566-4766?

NSN 5950-01-566-4766 is a Transformer Assembly, manufactured by Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-566-4766?

NSN 5950-01-566-4766 has 2 cross-referenced part numbers: 31134 (Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng), 31694 (Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng).

What NSN replaces 5950-01-566-4766?

There are 11 known substitutes for 5950-01-566-4766: 4730-00-208-7406, 5999-00-232-1934, 5940-00-718-9919 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31694?

Key specifications for 31694: Frequency Rating: 50.0 HERTZ NOMINAL ALL COMPONENTS; Criticality Code Justification: CWJS; Part Name Assigned by Controlling Agency: CONTROL TRANSFORMER ASSEMBLY; Winding Operating Voltage: 220.00 AC VOLTS NOMINAL OR 380.00 AC VOLTS NOMINAL OR 415.00 AC VOLTS NOMINAL ALL COMPONENTS ALL PRIMARY. 6 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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