PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CR-154-PTransformer,power

Espey Mfg and Electronics Corp · NSN 5950-00-519-6034 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-519-6034 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-519-6034. Primary manufacturer part number: CR-154-P.
Features
  • Transformer,power — FSC 5950
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Winding Operating Voltage: 870.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 3.688 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Reliability Indicator: NOT ESTABLISHED
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Winding Operating Current: 300.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-519-6034, 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 Espey Mfg and Electronics Corp. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-519-6034
Primary Part NumberCR-154-P
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerEspey Mfg and Electronics Corp
StatusCANCELLED
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Winding Operating Voltage870.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Center to Center Distance Between Mounting Facilities Parallel to Length3.688 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Reliability IndicatorNOT ESTABLISHED
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Winding Operating Current300.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Body Height4.312 INCHES NOMINAL IN
Mounting Facility Quantity4 SINGLE GROUP
Terminal Type and Quantity6 TAB, SOLDER LUG
Winding Operating Voltage115.00 AC VOLTS NOMINAL AND 125.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Thread Quantity Per Inch32 SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Width3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Body Width4.000 INCHES NOMINAL IN
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Inclosure TypeHERMETICALLY SEALED
Body Length4.688 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
2810-00-955-1019287171R2 INTERCHANGEABLE
Cylinder,engine,gasoline
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5962-01-271-0932162305 INTERCHANGEABLE
Microcircuit,memory
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
CR-154-P Espey Mfg. & Electronics Corp. (USA)
CR-154-P PRIMARY Espey Mfg and Electronics Corp (USA)
SMC200182 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
162-305 Amf Inc World Headquarters (USA)
Related Parts
2810-00-955-1019INTERCHANGEABLE
CYLINDER,ENGINE,GASOLINE
287171R2
5962-01-271-0932INTERCHANGEABLE
MICROCIRCUIT,MEMORY
162305

Frequently Asked Questions

What is NSN 5950-00-519-6034?

NSN 5950-00-519-6034 is a Transformer,power, manufactured by Espey Mfg and Electronics Corp, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-519-6034?

NSN 5950-00-519-6034 has 4 cross-referenced part numbers: CR-154-P (Espey Mfg. & Electronics Corp.), CR-154-P (Espey Mfg and Electronics Corp), SMC200182 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 162-305 (Amf Inc World Headquarters).

What NSN replaces 5950-00-519-6034?

There are 2 known substitutes for 5950-00-519-6034: 2810-00-955-1019, 5962-01-271-0932. Verify interchangeability with system specifications before substitution.

What are the specifications of CR-154-P?

Key specifications for CR-154-P: Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Winding Operating Voltage: 870.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY; Center to Center Distance Between Mounting Facilities Parallel to Length: 3.688 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-519-6034 still in active supply?

NSN 5950-00-519-6034 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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