PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

501501Transformer,power

Systron-Donner Corp Microwave/instrument Div · NSN 5950-00-402-9086 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-402-9086 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-402-9086. Primary manufacturer part number: 501501.
Features
  • Transformer,power — FSC 5950
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 3.063 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Terminal Type and Quantity: 9 TAB, SOLDER LUG
  • Winding Operating Current: 4.1 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
  • Mounting Method: FLANGE AND SLOT SINGLE GROUP
  • Winding Operating Voltage: 62.80 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
  • Inclosure Type: OPEN
  • Mounting Facility Quantity: 4 SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-402-9086, 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 Systron-Donner Corp Microwave/instrument Div. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-402-9086
Primary Part Number501501
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerSystron-Donner Corp Microwave/instrument Div
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Length3.063 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Terminal Type and Quantity9 TAB, SOLDER LUG
Winding Operating Current4.1 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Mounting MethodFLANGE AND SLOT SINGLE GROUP
Winding Operating Voltage62.80 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Inclosure TypeOPEN
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Current100.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Body Height4.625 INCHES NOMINAL IN
Body Width3.313 INCHES NOMINAL IN
Body Length3.813 INCHES NOMINAL IN
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Mounting Slot Width0.203 INCHES NOMINAL SINGLE GROUP IN
Winding Operating Voltage42.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Reliability IndicatorNOT ESTABLISHED
Winding Shielding MethodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5905-00-443-975655-95-015 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Samarius Precision Instruments, Inc. Dba Samarius Precision Instruments
2920-01-032-577046796CX INTERCHANGEABLE
Starter,engine,electrical
Oshkosh Defense Llc
1680-01-585-512950150-1 INTERCHANGEABLE
Snubber - Fwd Passe
Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val
6515-01-593-9284501501 INTERCHANGEABLE
Temperature Monitoring Kit
R.g. Enterprises (u.s.a.), Inc. Dba Rg Enterprises Inc
Cross-Reference Index
Part NumberManufacturer
501501 Systron-Donner Corp Microwave/instrument Div (USA)
LQST24-3-3 Systron-Donner Corp Microwave/instrument Div (USA)
501501E Systron-Donner Corp Microwave/instrument Div (USA)
Related Parts
5905-00-443-9756INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
55-95-015
2920-01-032-5770INTERCHANGEABLE
STARTER,ENGINE,ELECTRICAL
46796CX
1680-01-585-5129INTERCHANGEABLE
SNUBBER - FWD PASSE
50150-1
6515-01-593-9284INTERCHANGEABLE
TEMPERATURE MONITORING KIT
501501

Frequently Asked Questions

What is NSN 5950-00-402-9086?

NSN 5950-00-402-9086 is a Transformer,power, manufactured by Systron-Donner Corp Microwave/instrument Div, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-402-9086?

NSN 5950-00-402-9086 has 3 cross-referenced part numbers: 501501 (Systron-Donner Corp Microwave/instrument Div), LQST24-3-3 (Systron-Donner Corp Microwave/instrument Div), 501501E (Systron-Donner Corp Microwave/instrument Div).

What NSN replaces 5950-00-402-9086?

There are 4 known substitutes for 5950-00-402-9086: 5905-00-443-9756, 2920-01-032-5770, 1680-01-585-5129 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 501501?

Key specifications for 501501: Center to Center Distance Between Mounting Facilities Parallel to Length: 3.063 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Terminal Type and Quantity: 9 TAB, SOLDER LUG; Winding Operating Current: 4.1 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY; Mounting Method: FLANGE AND SLOT SINGLE GROUP. 20 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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