PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P1-23357Transformer,power

Mte Corp Milwaukee Transformer Co · NSN 5950-00-197-4622 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-197-4622 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-197-4622. Primary manufacturer part number: P1-23357.
Features
  • Transformer,power — FSC 5950
  • Mounting Method: THREADED HOLE(S) SINGLE GROUP
  • Body Width: 4.688 INCHES NOMINAL IN
  • Winding Operating Current: 3.0 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
  • Reliability Indicator: NOT ESTABLISHED
  • Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT
  • Nominal Thread Size: 0.164 INCHES SINGLE GROUP IN
  • Winding Shielding Method: INTERNAL SHIELD BROUGHT OUT TO TERMINAL 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 5950-00-197-4622, 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 Mte Corp Milwaukee Transformer Co. Government technical data includes 26 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-197-4622
Primary Part NumberP1-23357
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMte Corp Milwaukee Transformer Co
StatusACTIVE
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Body Width4.688 INCHES NOMINAL IN
Winding Operating Current3.0 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Reliability IndicatorNOT ESTABLISHED
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Winding Shielding MethodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Winding Operating Voltage6.60 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY
Body Length5.062 INCHES NOMINAL IN
Winding Operating Voltage6.50 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Thread Quantity Per Inch32 SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Center to Center Distance Between Mounting Facilities Parallel to Length4.687 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage4.95 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Winding Operating Current1.5 AMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Center to Center Distance Between Mounting Facilities Parallel to Width3.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage6.60 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Terminal Type and Quantity12 TAB, SOLDER LUG
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Current8.0 AMPERES AC MAXIMUM SINGLE COMPONENT FOURTH SECONDARY
Body Height6.188 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY AND 4 SECONDARY SINGLE COMPONENT
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Current195.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Mounting Facility Quantity4 SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4730-00-288-9490110-3 INTERCHANGEABLE
Tee,pipe to Tube
Crane Carrier Company, Llc
6720-00-624-03052749 INTERCHANGEABLE
Side Lightning Unit
Bosch Security Systems, Llc
5950-01-165-0008841128-0005 INTERCHANGEABLE
Transformer,audio Frequency
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
6220-01-394-8088LRLC01 INTERCHANGEABLE
Guard,lamp
Cospolich Inc.
4820-01-416-96782778 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Imi Cash Valve Inc
5955-01-417-8936 INTERCHANGEABLE
Oscillator,noncrystal Controlled
5920-01-426-17242778 INTERCHANGEABLE
Fuseholder,block
Cooper Bussmann, Llc Dba Cooper Industries
6530-01-559-45722778 INTERCHANGEABLE
Ultrasonic Apparatus,physical Th
Reable Therapeutics Inc Dba Chattanooga Group
Cross-Reference Index
Part NumberManufacturer
P1-23357 Mte Corp Milwaukee Transformer Co (USA)
K901567SUB6GP501 Rca Corp Distributor and Special Products Div
K901567SUB6GP501 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA)
2778 Precision Electronics, Inc (USA)
Related Parts
4730-00-288-9490INTERCHANGEABLE
TEE,PIPE TO TUBE
110-3
6720-00-624-0305INTERCHANGEABLE
SIDE LIGHTNING UNIT
2749
5950-01-165-0008INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
841128-0005
6220-01-394-8088INTERCHANGEABLE
GUARD,LAMP
LRLC01
4820-01-416-9678INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
2778
5955-01-417-8936INTERCHANGEABLE
OSCILLATOR,NONCRYSTAL CONTROLLED
5920-01-426-1724INTERCHANGEABLE
FUSEHOLDER,BLOCK
2778
6530-01-559-4572INTERCHANGEABLE
ULTRASONIC APPARATUS,PHYSICAL TH
2778

Frequently Asked Questions

What is NSN 5950-00-197-4622?

NSN 5950-00-197-4622 is a Transformer,power, manufactured by Mte Corp Milwaukee Transformer Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-197-4622?

NSN 5950-00-197-4622 has 4 cross-referenced part numbers: P1-23357 (Mte Corp Milwaukee Transformer Co), K901567SUB6GP501 (Rca Corp Distributor and Special Products Div), K901567SUB6GP501 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), 2778 (Precision Electronics, Inc).

What NSN replaces 5950-00-197-4622?

There are 8 known substitutes for 5950-00-197-4622: 4730-00-288-9490, 6720-00-624-0305, 5950-01-165-0008 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P1-23357?

Key specifications for P1-23357: Mounting Method: THREADED HOLE(S) SINGLE GROUP; Body Width: 4.688 INCHES NOMINAL IN; Winding Operating Current: 3.0 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY; Overall Length: 5.062 INCHES NOMINAL IN. 29 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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