PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22509Transformer,power

Trio Laboratories Inc · NSN 5950-00-435-9917 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-435-9917 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-435-9917. Primary manufacturer part number: 22509.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Voltage: 14.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
  • Terminal Type and Quantity: 12 PIN
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Winding Operating Current: 1.9 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
  • Frequency Rating: 10.0 KILOHERTZ NOMINAL SINGLE COMPONENT
  • Body Height: 0.800 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-435-9917, 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 Trio Laboratories Inc. Government technical data includes 22 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-435-9917
Primary Part Number22509
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerTrio Laboratories Inc
StatusACTIVE
Winding Operating Voltage14.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Terminal Type and Quantity12 PIN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Winding Operating Current1.9 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Frequency Rating10.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Body Height0.800 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Length0.800 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Width1.200 INCHES NOMINAL IN
Winding Operating Current1.5 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Winding Operating Voltage26.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Center to Center Distance Between Mounting Facilities Parallel to Width0.800 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Nominal Thread Size0.086 INCHES SINGLE GROUP IN
Body Length1.200 INCHES NOMINAL IN
Winding Operating Current950.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Winding Function and Quantity1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Winding Operating Voltage48.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Thread Quantity Per Inch56 SINGLE GROUP
Winding Operating Voltage180.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3110-00-100-057333472 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5975-00-212-6244 INTERCHANGEABLE
Ring,electrical Bonding
9540-00-251-3102LS3728 INTERCHANGEABLE
Angle,structural
Lockheed Martin Corp
9540-00-434-1685 INTERCHANGEABLE
Angle,structural
5950-00-967-4616 INTERCHANGEABLE
Transformer,power
9540-01-071-3496 INTERCHANGEABLE
Angle,structural
4810-01-485-761122509 INTERCHANGEABLE
Valve,linear,directional Control
Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
Part NumberManufacturer
22509 Trio Laboratories Inc (USA)
Related Parts
3110-00-100-0573INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
33472
5975-00-212-6244INTERCHANGEABLE
RING,ELECTRICAL BONDING
9540-00-251-3102INTERCHANGEABLE
ANGLE,STRUCTURAL
LS3728
9540-00-434-1685INTERCHANGEABLE
ANGLE,STRUCTURAL
5950-00-967-4616INTERCHANGEABLE
TRANSFORMER,POWER
9540-01-071-3496INTERCHANGEABLE
ANGLE,STRUCTURAL
4810-01-485-7611INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
22509

Frequently Asked Questions

What is NSN 5950-00-435-9917?

NSN 5950-00-435-9917 is a Transformer,power, manufactured by Trio Laboratories Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-435-9917?

NSN 5950-00-435-9917 has 1 cross-referenced part number: 22509 (Trio Laboratories Inc).

What NSN replaces 5950-00-435-9917?

There are 7 known substitutes for 5950-00-435-9917: 3110-00-100-0573, 5975-00-212-6244, 9540-00-251-3102 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 22509?

Key specifications for 22509: Winding Operating Voltage: 14.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY; Terminal Type and Quantity: 12 PIN; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP. 22 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com