PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

604Transformer,current

Solartron Electronics Inc Weston Instruments Div · NSN 5950-00-246-7780 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-246-7780 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-246-7780. Primary manufacturer part number: 604.
Features
  • Transformer,current — FSC 5950
  • Overall Diameter: 3.750 INCHES NOMINAL3.750 INCHES NOMINAL IN
  • Mounting Method: TERMINAL SINGLE GROUPTERMINAL SINGLE GROUP
  • Inclosure Type: OPENOPEN
  • Winding Operating Current: 200.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY200.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
  • Winding Operating Current: 5.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY5.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Terminal Type and Quantity: 2 WIRE LEAD2 WIRE LEAD
  • Installation for Which Designed: INDOOR PORTABLEINDOOR PORTABLE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,current, cataloged under National Stock Number 5950-00-246-7780, 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 Solartron Electronics Inc Weston Instruments Div. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-246-7780
Primary Part Number604
Item NameTransformer,current
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerSolartron Electronics Inc Weston Instruments Div
StatusCANCELLED
Overall Diameter3.750 INCHES NOMINAL3.750 INCHES NOMINAL IN
Mounting MethodTERMINAL SINGLE GROUPTERMINAL SINGLE GROUP
Inclosure TypeOPENOPEN
Winding Operating Current200.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY200.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Current5.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY5.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Terminal Type and Quantity2 WIRE LEAD2 WIRE LEAD
Installation for Which DesignedINDOOR PORTABLEINDOOR PORTABLE
Body Length1.750 INCHES NOMINAL1.750 INCHES NOMINAL IN
Frequency Rating25.0 HERTZ MINIMUM AND 25.0 HERTZ MINIMUM AND 125.0 HERTZ MAXIMUM SINGLE COMPONENT125.0 HERTZ MAXIMUM SINGLE COMPONENT
Winding Function and Quantity1 SECONDARY SINGLE COMPONENT1 SECONDARY SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHEDNOT ESTABLISHED
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENTSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5210-00-050-5232599-2-38 INTERCHANGEABLE
Caliper,micrometer,outside
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5960-00-060-6625 INTERCHANGEABLE
Electron Tube
5306-00-263-6998DE51S4700 ALT 1 PC-7A INTERCHANGEABLE
Bolt,eye
Naval Ship Systems Command
5945-00-408-3765 INTERCHANGEABLE
Relay,electromagnetic
5340-00-777-7631902661 INTERCHANGEABLE
Base,converter
Mission Systems Orchard Park Inc
1005-00-831-12686041 INTERCHANGEABLE
Plunger,magazine Ca
Smith & Wesson Sales Company
1660-00-868-65746041/06 INTERCHANGEABLE
Base,mounting,conve
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
5935-00-943-3869TRU-4174 INTERCHANGEABLE
Adapter,connector
Winchester Interconnect Rf Corporation
5970-00-955-9976 INTERCHANGEABLE
Tape,insulation,electrical
4730-00-989-6385342C611H01 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Cross-Reference Index
Part NumberManufacturer
604 Solartron Electronics Inc Weston Instruments Div (USA)
604-1 Solartron Electronics Inc Weston Instruments Div (USA)
605-174977 Solartron Electronics Inc Weston Instruments Div (USA)
Related Parts
5210-00-050-5232INTERCHANGEABLE
CALIPER,MICROMETER,OUTSIDE
599-2-38
5960-00-060-6625INTERCHANGEABLE
ELECTRON TUBE
5306-00-263-6998INTERCHANGEABLE
BOLT,EYE
DE51S4700 ALT 1 PC-7A
5945-00-408-3765INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5340-00-777-7631INTERCHANGEABLE
BASE,CONVERTER
902661
1005-00-831-1268INTERCHANGEABLE
PLUNGER,MAGAZINE CA
6041
1660-00-868-6574INTERCHANGEABLE
BASE,MOUNTING,CONVE
6041/06
5935-00-943-3869INTERCHANGEABLE
ADAPTER,CONNECTOR
TRU-4174
5970-00-955-9976INTERCHANGEABLE
TAPE,INSULATION,ELECTRICAL
4730-00-989-6385INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
342C611H01
5360-01-193-9183INTERCHANGEABLE
SPRING
6041
6625-01-239-4953INTERCHANGEABLE
VOLTMETER

Frequently Asked Questions

What is NSN 5950-00-246-7780?

NSN 5950-00-246-7780 is a Transformer,current, manufactured by Solartron Electronics Inc Weston Instruments Div, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-246-7780?

NSN 5950-00-246-7780 has 3 cross-referenced part numbers: 604 (Solartron Electronics Inc Weston Instruments Div), 604-1 (Solartron Electronics Inc Weston Instruments Div), 605-174977 (Solartron Electronics Inc Weston Instruments Div).

What NSN replaces 5950-00-246-7780?

There are 12 known substitutes for 5950-00-246-7780: 5210-00-050-5232, 5960-00-060-6625, 5306-00-263-6998 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 604?

Key specifications for 604: Overall Diameter: 3.750 INCHES NOMINAL3.750 INCHES NOMINAL IN; Mounting Method: TERMINAL SINGLE GROUPTERMINAL SINGLE GROUP; Inclosure Type: OPENOPEN; Winding Operating Current: 200.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY200.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-246-7780 still in active supply?

NSN 5950-00-246-7780 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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