PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

654665Transformer,power

Microtran Co Inc · NSN 5950-00-645-9185 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-645-9185 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-645-9185. Primary manufacturer part number: 654665.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Maximum Operating Temp: 105.0 CELSIUS DEGC
  • Winding Operating Voltage: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Winding Operating Voltage: 6.30 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
  • Body Length: 2.125 INCHES NOMINAL IN
  • Terminal Type and Quantity: 6 STANDOFF, SOLDER LUG
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-645-9185, 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 Microtran Co Inc. Government technical data includes 18 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-645-9185
Primary Part Number654665
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMicrotran Co Inc
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Center to Center Distance Between Mounting Facilities Parallel to Width1.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Maximum Operating Temp105.0 CELSIUS DEGC
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
Body Length2.125 INCHES NOMINAL IN
Terminal Type and Quantity6 STANDOFF, SOLDER LUG
Body Height3.250 INCHES NOMINAL IN
Mounting Facility Quantity4 SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Length1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
Inclosure TypeHERMETICALLY SEALED
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Body Width1.812 INCHES NOMINAL IN
Winding Operating Current1.5 AMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5930-00-064-311890EA1C20F3J1WL10N1 INTERCHANGEABLE
Switch,push
Safran Electronics & Defense, Avionics Usa, Llc
5962-01-181-4862 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
654665 Microtran Co Inc (USA)
Related Parts
5930-00-064-3118INTERCHANGEABLE
SWITCH,PUSH
90EA1C20F3J1WL10N1
5962-01-181-4862INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5950-00-645-9185?

NSN 5950-00-645-9185 is a Transformer,power, manufactured by Microtran Co Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-645-9185?

NSN 5950-00-645-9185 has 1 cross-referenced part number: 654665 (Microtran Co Inc).

What NSN replaces 5950-00-645-9185?

There are 2 known substitutes for 5950-00-645-9185: 5930-00-064-3118, 5962-01-181-4862. Verify interchangeability with system specifications before substitution.

What are the specifications of 654665?

Key specifications for 654665: Reliability Indicator: NOT ESTABLISHED; Center to Center Distance Between Mounting Facilities Parallel to Width: 1.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Maximum Operating Temp: 105.0 CELSIUS DEGC; Winding Operating Voltage: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY. 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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