PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-C-200187ATransformer,power

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5950-00-532-3245 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-532-3245 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-532-3245. Primary manufacturer part number: SM-C-200187A.
Features
  • Transformer,power — FSC 5950
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 2.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Operating Voltage: 2.60 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Body Height: 3.562 INCHES NOMINAL IN
  • Nominal Thread Size: 0.164 INCHES SINGLE GROUP IN
  • Winding Operating Voltage: 215.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Frequency Rating: 47.0 HERTZ MINIMUM AND 63.0 HERTZ MAXIMUM SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-532-3245, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-532-3245
Primary Part NumberSM-C-200187A
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Width2.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Reliability IndicatorNOT ESTABLISHED
Winding Operating Voltage2.60 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Body Height3.562 INCHES NOMINAL IN
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Winding Operating Voltage215.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Frequency Rating47.0 HERTZ MINIMUM AND 63.0 HERTZ MAXIMUM SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Body Length4.875 INCHES NOMINAL IN
Mounting Facility Quantity4 SINGLE GROUP
Terminal Type and Quantity6 TAB, SOLDER LUG
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Width3.062 INCHES NOMINAL IN
Winding Operating Current10.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Length2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5120-00-134-4998 INTERCHANGEABLE
Tip,insertion Tool
3110-00-155-6716120-9 BRG INTERCHANGEABLE
Bearing,ball,annular
Manitowoc Engineering Co Division of the Manitowoc Co Inc
5835-00-473-099839021 INTERCHANGEABLE
Head,magnetic
Dictaphone Corporation
1680-00-658-44033902-1 INTERCHANGEABLE
Webbing Assy
Nell-Joy Industries, Inc.
5325-01-201-206539021 INTERCHANGEABLE
Ring,retaining
Northrop Grumman Systems Corporation Div Marine Systems
Cross-Reference Index
Part NumberManufacturer
39021 Freed Transformer Co (USA)
CR121P Espey Mfg. & Electronics Corp. (USA)
SM-C-200187A PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
5120-00-134-4998INTERCHANGEABLE
TIP,INSERTION TOOL
3110-00-155-6716INTERCHANGEABLE
BEARING,BALL,ANNULAR
120-9 BRG
5835-00-473-0998INTERCHANGEABLE
HEAD,MAGNETIC
39021
1680-00-658-4403INTERCHANGEABLE
WEBBING ASSY
3902-1
5325-01-201-2065INTERCHANGEABLE
RING,RETAINING
39021

Frequently Asked Questions

What is NSN 5950-00-532-3245?

NSN 5950-00-532-3245 is a Transformer,power, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-532-3245?

NSN 5950-00-532-3245 has 3 cross-referenced part numbers: 39021 (Freed Transformer Co), CR121P (Espey Mfg. & Electronics Corp.), SM-C-200187A (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).

What NSN replaces 5950-00-532-3245?

There are 5 known substitutes for 5950-00-532-3245: 5120-00-134-4998, 3110-00-155-6716, 5835-00-473-0998 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-C-200187A?

Key specifications for SM-C-200187A: Center to Center Distance Between Mounting Facilities Parallel to Width: 2.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Reliability Indicator: NOT ESTABLISHED; Winding Operating Voltage: 2.60 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY; Body Height: 3.562 INCHES NOMINAL IN. 18 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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