PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2100Transformer,current

Pearson Electronics Inc · NSN 5950-00-427-5185 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-427-5185 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-427-5185. Primary manufacturer part number: 2100.
Features
  • Transformer,current — FSC 5950
  • Body Length: 4.000 INCHES NOMINAL IN
  • Body Outside Diameter: 4.000 INCHES NOMINAL IN
  • Installation for Which Designed: INDOOR PORTABLE
  • Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP
  • Mounting Hole Diameter: 0.188 INCHES NOMINAL SINGLE GROUP IN
  • Terminal Type and Quantity: 1 CONNECTOR, RECEPTACLE
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,current, cataloged under National Stock Number 5950-00-427-5185, 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 Pearson Electronics Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-427-5185
Primary Part Number2100
Item NameTransformer,current
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerPearson Electronics Inc
StatusACTIVE
Body Length4.000 INCHES NOMINAL IN
Body Outside Diameter4.000 INCHES NOMINAL IN
Installation for Which DesignedINDOOR PORTABLE
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Mounting Hole Diameter0.188 INCHES NOMINAL SINGLE GROUP IN
Terminal Type and Quantity1 CONNECTOR, RECEPTACLE
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Mounting Facility Quantity2 FIRST GROUP
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Body Height1.000 INCHES NOMINAL IN
Distance Between Mounting Facility Centers2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Frequency Rating100.0 HERTZ MINIMUM AND 35.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
Winding Operating Current5.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-071-148412223 INTERCHANGEABLE
Switch,pressure
Hydra-Electric Company Dba Hydra-Electric Co
3020-00-076-439212223 INTERCHANGEABLE
Gear,spur
Elbitamerica, Inc.
5133-00-189-9268 INTERCHANGEABLE
Drill,twist
5133-00-228-1336 INTERCHANGEABLE
Drill,twist
5136-00-276-1032 INTERCHANGEABLE
Tap,thread Cutting
2520-00-303-9860 INTERCHANGEABLE
Housing,a,le Right
5930-00-853-975912223 INTERCHANGEABLE
Switch,rotary
Janco Corporation Dba Janco Corp Div Mason Controls
5950-01-019-5368240-0365-000 INTERCHANGEABLE
Coil,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
6150-01-127-212717503 INTERCHANGEABLE
Cable Assembly,power,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
5305-01-278-423812223 INTERCHANGEABLE
Screw,machine
Aerosonic Llc
Cross-Reference Index
Part NumberManufacturer
12223 Standex Electronics, Inc. (USA)
99164345 Thales Sa (FRA)
2919947 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
2100 PRIMARY Pearson Electronics Inc (USA)
91376160 Thales Sa (FRA)
561936 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
5930-00-071-1484INTERCHANGEABLE
SWITCH,PRESSURE
12223
3020-00-076-4392INTERCHANGEABLE
GEAR,SPUR
12223
5133-00-189-9268INTERCHANGEABLE
DRILL,TWIST
5133-00-228-1336INTERCHANGEABLE
DRILL,TWIST
5136-00-276-1032INTERCHANGEABLE
TAP,THREAD CUTTING
2520-00-303-9860INTERCHANGEABLE
HOUSING,A,LE RIGHT
5930-00-853-9759INTERCHANGEABLE
SWITCH,ROTARY
12223
5950-01-019-5368INTERCHANGEABLE
COIL,RADIO FREQUENCY
240-0365-000
6150-01-127-2127INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
17503
5305-01-278-4238INTERCHANGEABLE
SCREW,MACHINE
12223
3110-01-280-6452INTERCHANGEABLE
BALL,BEARING
5945-01-294-9692INTERCHANGEABLE
RELAY,HYBRID
R21

Frequently Asked Questions

What is NSN 5950-00-427-5185?

NSN 5950-00-427-5185 is a Transformer,current, manufactured by Pearson Electronics Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-427-5185?

NSN 5950-00-427-5185 has 6 cross-referenced part numbers: 12223 (Standex Electronics, Inc.), 99164345 (Thales Sa), 2919947 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2100 (Pearson Electronics Inc), 91376160 (Thales Sa) and 1 more.

What NSN replaces 5950-00-427-5185?

There are 12 known substitutes for 5950-00-427-5185: 5930-00-071-1484, 3020-00-076-4392, 5133-00-189-9268 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2100?

Key specifications for 2100: Body Length: 4.000 INCHES NOMINAL IN; Body Outside Diameter: 4.000 INCHES NOMINAL IN; Installation for Which Designed: INDOOR PORTABLE; Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP. 16 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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